Home / 2,829,012.52-3,904,120.26-1,539,937

Finding the Fourth Proportional to 2,829,012.52, 3,904,120.26 and 1,539,937

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Solution

The fourth proportional to 2,829,012.52, 3,904,120.26 and 1,539,937 is: 2,125,158.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,012.52 : 3,904,120.26 = 1,539,937 : x
  2. Step 2: Convert to fraction form
    2,829,012.52/3,904,120.26 = 1,539,937/x
  3. Step 3: Cross multiply
    2,829,012.52x = 3,904,120.26 × 1,539,937
  4. Step 4: Simplify right side
    2,829,012.52x = 6,012,099,240,823.62
  5. Step 5: Solve for x
    x = 6,012,099,240,823.62/2,829,012.52
  6. Step 6: Final answer
    x = 2,125,158.23

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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.