Home / 6,531,208.80-9,792,147.60-2,934,031.20

Finding the Fourth Proportional to 6,531,208.80, 9,792,147.60 and 2,934,031.20

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Solution

The fourth proportional to 6,531,208.80, 9,792,147.60 and 2,934,031.20 is: 4,398,950.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,531,208.80 : 9,792,147.60 = 2,934,031.20 : x
  2. Step 2: Convert to fraction form
    6,531,208.80/9,792,147.60 = 2,934,031.20/x
  3. Step 3: Cross multiply
    6,531,208.80x = 9,792,147.60 × 2,934,031.20
  4. Step 4: Simplify right side
    6,531,208.80x = 28,730,466,573,405.12
  5. Step 5: Solve for x
    x = 28,730,466,573,405.12/6,531,208.80
  6. Step 6: Final answer
    x = 4,398,950.86

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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.