Home / 4,572,897.85-6,310,144.24-2,639,781.19

Finding the Fourth Proportional to 4,572,897.85, 6,310,144.24 and 2,639,781.19

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Solution

The fourth proportional to 4,572,897.85, 6,310,144.24 and 2,639,781.19 is: 3,642,635.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,897.85 : 6,310,144.24 = 2,639,781.19 : x
  2. Step 2: Convert to fraction form
    4,572,897.85/6,310,144.24 = 2,639,781.19/x
  3. Step 3: Cross multiply
    4,572,897.85x = 6,310,144.24 × 2,639,781.19
  4. Step 4: Simplify right side
    4,572,897.85x = 16,657,400,070,938.85
  5. Step 5: Solve for x
    x = 16,657,400,070,938.85/4,572,897.85
  6. Step 6: Final answer
    x = 3,642,635.51

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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.