Home / 2,516,553.54-3,473,001.90-1,428,410.88

Finding the Fourth Proportional to 2,516,553.54, 3,473,001.90 and 1,428,410.88

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Solution

The fourth proportional to 2,516,553.54, 3,473,001.90 and 1,428,410.88 is: 1,971,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516,553.54 : 3,473,001.90 = 1,428,410.88 : x
  2. Step 2: Convert to fraction form
    2,516,553.54/3,473,001.90 = 1,428,410.88/x
  3. Step 3: Cross multiply
    2,516,553.54x = 3,473,001.90 × 1,428,410.88
  4. Step 4: Simplify right side
    2,516,553.54x = 4,960,873,700,220.67
  5. Step 5: Solve for x
    x = 4,960,873,700,220.67/2,516,553.54
  6. Step 6: Final answer
    x = 1,971,296.70

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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.