Home / 6,121,454.40-9,182,527.20-1,861,761.60

Finding the Fourth Proportional to 6,121,454.40, 9,182,527.20 and 1,861,761.60

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Solution

The fourth proportional to 6,121,454.40, 9,182,527.20 and 1,861,761.60 is: 2,792,747.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,454.40 : 9,182,527.20 = 1,861,761.60 : x
  2. Step 2: Convert to fraction form
    6,121,454.40/9,182,527.20 = 1,861,761.60/x
  3. Step 3: Cross multiply
    6,121,454.40x = 9,182,527.20 × 1,861,761.60
  4. Step 4: Simplify right side
    6,121,454.40x = 17,095,676,531,915.52
  5. Step 5: Solve for x
    x = 17,095,676,531,915.52/6,121,454.40
  6. Step 6: Final answer
    x = 2,792,747.51

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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.