Home / 2,398,234.38-3,309,572.27-1,310,506.12

Finding the Fourth Proportional to 2,398,234.38, 3,309,572.27 and 1,310,506.12

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Solution

The fourth proportional to 2,398,234.38, 3,309,572.27 and 1,310,506.12 is: 1,808,503.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,234.38 : 3,309,572.27 = 1,310,506.12 : x
  2. Step 2: Convert to fraction form
    2,398,234.38/3,309,572.27 = 1,310,506.12/x
  3. Step 3: Cross multiply
    2,398,234.38x = 3,309,572.27 × 1,310,506.12
  4. Step 4: Simplify right side
    2,398,234.38x = 4,337,214,714,417.29
  5. Step 5: Solve for x
    x = 4,337,214,714,417.29/2,398,234.38
  6. Step 6: Final answer
    x = 1,808,503.27

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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.