Home / 4,684,158.06-7,020,815.49-2,154,504.30

Finding the Fourth Proportional to 4,684,158.06, 7,020,815.49 and 2,154,504.30

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Solution

The fourth proportional to 4,684,158.06, 7,020,815.49 and 2,154,504.30 is: 3,229,262.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684,158.06 : 7,020,815.49 = 2,154,504.30 : x
  2. Step 2: Convert to fraction form
    4,684,158.06/7,020,815.49 = 2,154,504.30/x
  3. Step 3: Cross multiply
    4,684,158.06x = 7,020,815.49 × 2,154,504.30
  4. Step 4: Simplify right side
    4,684,158.06x = 15,126,377,162,711.61
  5. Step 5: Solve for x
    x = 15,126,377,162,711.61/4,684,158.06
  6. Step 6: Final answer
    x = 3,229,262.76

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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.