Home / 5,272,689.37-7,906,220.88-2,500,043.59

Finding the Fourth Proportional to 5,272,689.37, 7,906,220.88 and 2,500,043.59

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Solution

The fourth proportional to 5,272,689.37, 7,906,220.88 and 2,500,043.59 is: 3,748,731.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,689.37 : 7,906,220.88 = 2,500,043.59 : x
  2. Step 2: Convert to fraction form
    5,272,689.37/7,906,220.88 = 2,500,043.59/x
  3. Step 3: Cross multiply
    5,272,689.37x = 7,906,220.88 × 2,500,043.59
  4. Step 4: Simplify right side
    5,272,689.37x = 19,765,896,832,168.16
  5. Step 5: Solve for x
    x = 19,765,896,832,168.16/5,272,689.37
  6. Step 6: Final answer
    x = 3,748,731.52

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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.