Home / 2,059,920.92-2,842,985.03-1,142,354.13

Finding the Fourth Proportional to 2,059,920.92, 2,842,985.03 and 1,142,354.13

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Solution

The fourth proportional to 2,059,920.92, 2,842,985.03 and 1,142,354.13 is: 1,576,611.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,920.92 : 2,842,985.03 = 1,142,354.13 : x
  2. Step 2: Convert to fraction form
    2,059,920.92/2,842,985.03 = 1,142,354.13/x
  3. Step 3: Cross multiply
    2,059,920.92x = 2,842,985.03 × 1,142,354.13
  4. Step 4: Simplify right side
    2,059,920.92x = 3,247,695,690,548.67
  5. Step 5: Solve for x
    x = 3,247,695,690,548.67/2,059,920.92
  6. Step 6: Final answer
    x = 1,576,611.83

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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.