Home / 4,057,672.86-6,084,229.14-2,779,721.28

Finding the Fourth Proportional to 4,057,672.86, 6,084,229.14 and 2,779,721.28

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Solution

The fourth proportional to 4,057,672.86, 6,084,229.14 and 2,779,721.28 is: 4,168,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057,672.86 : 6,084,229.14 = 2,779,721.28 : x
  2. Step 2: Convert to fraction form
    4,057,672.86/6,084,229.14 = 2,779,721.28/x
  3. Step 3: Cross multiply
    4,057,672.86x = 6,084,229.14 × 2,779,721.28
  4. Step 4: Simplify right side
    4,057,672.86x = 16,912,461,212,854.10
  5. Step 5: Solve for x
    x = 16,912,461,212,854.10/4,057,672.86
  6. Step 6: Final answer
    x = 4,168,019.90

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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.