Home / 2,425,859.12-3,347,974.68-1,407,298.16

Finding the Fourth Proportional to 2,425,859.12, 3,347,974.68 and 1,407,298.16

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Solution

The fourth proportional to 2,425,859.12, 3,347,974.68 and 1,407,298.16 is: 1,942,239.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,859.12 : 3,347,974.68 = 1,407,298.16 : x
  2. Step 2: Convert to fraction form
    2,425,859.12/3,347,974.68 = 1,407,298.16/x
  3. Step 3: Cross multiply
    2,425,859.12x = 3,347,974.68 × 1,407,298.16
  4. Step 4: Simplify right side
    2,425,859.12x = 4,711,598,606,890.59
  5. Step 5: Solve for x
    x = 4,711,598,606,890.59/2,425,859.12
  6. Step 6: Final answer
    x = 1,942,239.17

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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.