Home / 2,929,264.22-4,394,117.46-907,712.12

Finding the Fourth Proportional to 2,929,264.22, 4,394,117.46 and 907,712.12

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Solution

The fourth proportional to 2,929,264.22, 4,394,117.46 and 907,712.12 is: 1,361,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,264.22 : 4,394,117.46 = 907,712.12 : x
  2. Step 2: Convert to fraction form
    2,929,264.22/4,394,117.46 = 907,712.12/x
  3. Step 3: Cross multiply
    2,929,264.22x = 4,394,117.46 × 907,712.12
  4. Step 4: Simplify right side
    2,929,264.22x = 3,988,593,675,145.62
  5. Step 5: Solve for x
    x = 3,988,593,675,145.62/2,929,264.22
  6. Step 6: Final answer
    x = 1,361,636.70

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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.