Home / 5,007,000.30-7,510,500.45-1,814,417.70

Finding the Fourth Proportional to 5,007,000.30, 7,510,500.45 and 1,814,417.70

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Solution

The fourth proportional to 5,007,000.30, 7,510,500.45 and 1,814,417.70 is: 2,721,626.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,007,000.30 : 7,510,500.45 = 1,814,417.70 : x
  2. Step 2: Convert to fraction form
    5,007,000.30/7,510,500.45 = 1,814,417.70/x
  3. Step 3: Cross multiply
    5,007,000.30x = 7,510,500.45 × 1,814,417.70
  4. Step 4: Simplify right side
    5,007,000.30x = 13,627,184,952,337.96
  5. Step 5: Solve for x
    x = 13,627,184,952,337.96/5,007,000.30
  6. Step 6: Final answer
    x = 2,721,626.55

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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.