Home / 2,829,013.52-3,904,121.64-1,539,938

Finding the Fourth Proportional to 2,829,013.52, 3,904,121.64 and 1,539,938

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Solution

The fourth proportional to 2,829,013.52, 3,904,121.64 and 1,539,938 is: 2,125,159.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,013.52 : 3,904,121.64 = 1,539,938 : x
  2. Step 2: Convert to fraction form
    2,829,013.52/3,904,121.64 = 1,539,938/x
  3. Step 3: Cross multiply
    2,829,013.52x = 3,904,121.64 × 1,539,938
  4. Step 4: Simplify right side
    2,829,013.52x = 6,012,105,270,058.32
  5. Step 5: Solve for x
    x = 6,012,105,270,058.32/2,829,013.52
  6. Step 6: Final answer
    x = 2,125,159.61

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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.