Home / 2,753,124.30-4,129,686.45-2,345,686.20

Finding the Fourth Proportional to 2,753,124.30, 4,129,686.45 and 2,345,686.20

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Solution

The fourth proportional to 2,753,124.30, 4,129,686.45 and 2,345,686.20 is: 3,518,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,124.30 : 4,129,686.45 = 2,345,686.20 : x
  2. Step 2: Convert to fraction form
    2,753,124.30/4,129,686.45 = 2,345,686.20/x
  3. Step 3: Cross multiply
    2,753,124.30x = 4,129,686.45 × 2,345,686.20
  4. Step 4: Simplify right side
    2,753,124.30x = 9,686,948,516,091.99
  5. Step 5: Solve for x
    x = 9,686,948,516,091.99/2,753,124.30
  6. Step 6: Final answer
    x = 3,518,529.30

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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.