Home / 2,997,011.40-4,495,517.10-2,722,433.55

Finding the Fourth Proportional to 2,997,011.40, 4,495,517.10 and 2,722,433.55

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Solution

The fourth proportional to 2,997,011.40, 4,495,517.10 and 2,722,433.55 is: 4,083,650.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,011.40 : 4,495,517.10 = 2,722,433.55 : x
  2. Step 2: Convert to fraction form
    2,997,011.40/4,495,517.10 = 2,722,433.55/x
  3. Step 3: Cross multiply
    2,997,011.40x = 4,495,517.10 × 2,722,433.55
  4. Step 4: Simplify right side
    2,997,011.40x = 12,238,746,577,638.70
  5. Step 5: Solve for x
    x = 12,238,746,577,638.70/2,997,011.40
  6. Step 6: Final answer
    x = 4,083,650.33

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.