Home / 5,144,528.88-7,098,938.33-2,969,772.66

Finding the Fourth Proportional to 5,144,528.88, 7,098,938.33 and 2,969,772.66

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Solution

The fourth proportional to 5,144,528.88, 7,098,938.33 and 2,969,772.66 is: 4,097,990.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144,528.88 : 7,098,938.33 = 2,969,772.66 : x
  2. Step 2: Convert to fraction form
    5,144,528.88/7,098,938.33 = 2,969,772.66/x
  3. Step 3: Cross multiply
    5,144,528.88x = 7,098,938.33 × 2,969,772.66
  4. Step 4: Simplify right side
    5,144,528.88x = 21,082,232,952,611.20
  5. Step 5: Solve for x
    x = 21,082,232,952,611.20/5,144,528.88
  6. Step 6: Final answer
    x = 4,097,990.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.