Home / 2,645,013.29-3,967,569.15-751,803.93

Finding the Fourth Proportional to 2,645,013.29, 3,967,569.15 and 751,803.93

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Solution

The fourth proportional to 2,645,013.29, 3,967,569.15 and 751,803.93 is: 1,127,719.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,013.29 : 3,967,569.15 = 751,803.93 : x
  2. Step 2: Convert to fraction form
    2,645,013.29/3,967,569.15 = 751,803.93/x
  3. Step 3: Cross multiply
    2,645,013.29x = 3,967,569.15 × 751,803.93
  4. Step 4: Simplify right side
    2,645,013.29x = 2,982,834,079,516.76
  5. Step 5: Solve for x
    x = 2,982,834,079,516.76/2,645,013.29
  6. Step 6: Final answer
    x = 1,127,719.88

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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.