Home / 5,046,043.13-7,572,407.67-2,773,154.78

Finding the Fourth Proportional to 5,046,043.13, 7,572,407.67 and 2,773,154.78

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Solution

The fourth proportional to 5,046,043.13, 7,572,407.67 and 2,773,154.78 is: 4,161,569.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046,043.13 : 7,572,407.67 = 2,773,154.78 : x
  2. Step 2: Convert to fraction form
    5,046,043.13/7,572,407.67 = 2,773,154.78/x
  3. Step 3: Cross multiply
    5,046,043.13x = 7,572,407.67 × 2,773,154.78
  4. Step 4: Simplify right side
    5,046,043.13x = 20,999,458,526,169.16
  5. Step 5: Solve for x
    x = 20,999,458,526,169.16/5,046,043.13
  6. Step 6: Final answer
    x = 4,161,569.37

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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.