Home / 3,017,590.74-4,164,192.18-1,659,463.74

Finding the Fourth Proportional to 3,017,590.74, 4,164,192.18 and 1,659,463.74

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Solution

The fourth proportional to 3,017,590.74, 4,164,192.18 and 1,659,463.74 is: 2,290,014.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,590.74 : 4,164,192.18 = 1,659,463.74 : x
  2. Step 2: Convert to fraction form
    3,017,590.74/4,164,192.18 = 1,659,463.74/x
  3. Step 3: Cross multiply
    3,017,590.74x = 4,164,192.18 × 1,659,463.74
  4. Step 4: Simplify right side
    3,017,590.74x = 6,910,325,929,101.55
  5. Step 5: Solve for x
    x = 6,910,325,929,101.55/3,017,590.74
  6. Step 6: Final answer
    x = 2,290,014.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.