Home / 4,920,742.20-7,382,279.70-2,524,956.60

Finding the Fourth Proportional to 4,920,742.20, 7,382,279.70 and 2,524,956.60

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Solution

The fourth proportional to 4,920,742.20, 7,382,279.70 and 2,524,956.60 is: 3,788,033.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,742.20 : 7,382,279.70 = 2,524,956.60 : x
  2. Step 2: Convert to fraction form
    4,920,742.20/7,382,279.70 = 2,524,956.60/x
  3. Step 3: Cross multiply
    4,920,742.20x = 7,382,279.70 × 2,524,956.60
  4. Step 4: Simplify right side
    4,920,742.20x = 18,639,935,851,561.02
  5. Step 5: Solve for x
    x = 18,639,935,851,561.02/4,920,742.20
  6. Step 6: Final answer
    x = 3,788,033.41

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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.