Home / 2,485,849.72-3,429,957.90-1,453,158.04

Finding the Fourth Proportional to 2,485,849.72, 3,429,957.90 and 1,453,158.04

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Solution

The fourth proportional to 2,485,849.72, 3,429,957.90 and 1,453,158.04 is: 2,005,057.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,849.72 : 3,429,957.90 = 1,453,158.04 : x
  2. Step 2: Convert to fraction form
    2,485,849.72/3,429,957.90 = 1,453,158.04/x
  3. Step 3: Cross multiply
    2,485,849.72x = 3,429,957.90 × 1,453,158.04
  4. Step 4: Simplify right side
    2,485,849.72x = 4,984,270,899,246.52
  5. Step 5: Solve for x
    x = 4,984,270,899,246.52/2,485,849.72
  6. Step 6: Final answer
    x = 2,005,057.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.