Home / 2,398,287.62-3,309,680.23-1,310,605.04

Finding the Fourth Proportional to 2,398,287.62, 3,309,680.23 and 1,310,605.04

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Solution

The fourth proportional to 2,398,287.62, 3,309,680.23 and 1,310,605.04 is: 1,808,658.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,287.62 : 3,309,680.23 = 1,310,605.04 : x
  2. Step 2: Convert to fraction form
    2,398,287.62/3,309,680.23 = 1,310,605.04/x
  3. Step 3: Cross multiply
    2,398,287.62x = 3,309,680.23 × 1,310,605.04
  4. Step 4: Simplify right side
    2,398,287.62x = 4,337,683,595,224.05
  5. Step 5: Solve for x
    x = 4,337,683,595,224.05/2,398,287.62
  6. Step 6: Final answer
    x = 1,808,658.63

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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.