Home / 4,982,031.40-7,487,043.90-4,366,172.20

Finding the Fourth Proportional to 4,982,031.40, 7,487,043.90 and 4,366,172.20

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Solution

The fourth proportional to 4,982,031.40, 7,487,043.90 and 4,366,172.20 is: 6,561,524.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,031.40 : 7,487,043.90 = 4,366,172.20 : x
  2. Step 2: Convert to fraction form
    4,982,031.40/7,487,043.90 = 4,366,172.20/x
  3. Step 3: Cross multiply
    4,982,031.40x = 7,487,043.90 × 4,366,172.20
  4. Step 4: Simplify right side
    4,982,031.40x = 32,689,722,936,359.58
  5. Step 5: Solve for x
    x = 32,689,722,936,359.58/4,982,031.40
  6. Step 6: Final answer
    x = 6,561,524.87

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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.