Home / 2,607,491.20-3,911,236.80-714,229.60

Finding the Fourth Proportional to 2,607,491.20, 3,911,236.80 and 714,229.60

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Solution

The fourth proportional to 2,607,491.20, 3,911,236.80 and 714,229.60 is: 1,071,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,491.20 : 3,911,236.80 = 714,229.60 : x
  2. Step 2: Convert to fraction form
    2,607,491.20/3,911,236.80 = 714,229.60/x
  3. Step 3: Cross multiply
    2,607,491.20x = 3,911,236.80 × 714,229.60
  4. Step 4: Simplify right side
    2,607,491.20x = 2,793,521,095,169.28
  5. Step 5: Solve for x
    x = 2,793,521,095,169.28/2,607,491.20
  6. Step 6: Final answer
    x = 1,071,344.40

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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.