Home / 2,554,892.10-3,827,672.55-2,079,000.90

Finding the Fourth Proportional to 2,554,892.10, 3,827,672.55 and 2,079,000.90

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Solution

The fourth proportional to 2,554,892.10, 3,827,672.55 and 2,079,000.90 is: 3,114,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,892.10 : 3,827,672.55 = 2,079,000.90 : x
  2. Step 2: Convert to fraction form
    2,554,892.10/3,827,672.55 = 2,079,000.90/x
  3. Step 3: Cross multiply
    2,554,892.10x = 3,827,672.55 × 2,079,000.90
  4. Step 4: Simplify right side
    2,554,892.10x = 7,957,734,676,355.29
  5. Step 5: Solve for x
    x = 7,957,734,676,355.29/2,554,892.10
  6. Step 6: Final answer
    x = 3,114,704.80

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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.