Home / 3,119,877.38-4,679,224.22-1,520,832.26

Finding the Fourth Proportional to 3,119,877.38, 4,679,224.22 and 1,520,832.26

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Solution

The fourth proportional to 3,119,877.38, 4,679,224.22 and 1,520,832.26 is: 2,280,959.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,877.38 : 4,679,224.22 = 1,520,832.26 : x
  2. Step 2: Convert to fraction form
    3,119,877.38/4,679,224.22 = 1,520,832.26/x
  3. Step 3: Cross multiply
    3,119,877.38x = 4,679,224.22 × 1,520,832.26
  4. Step 4: Simplify right side
    3,119,877.38x = 7,116,315,114,549.05
  5. Step 5: Solve for x
    x = 7,116,315,114,549.05/3,119,877.38
  6. Step 6: Final answer
    x = 2,280,959.88

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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.