Home / 2,465,739.92-3,696,871.20-948,147.81

Finding the Fourth Proportional to 2,465,739.92, 3,696,871.20 and 948,147.81

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Solution

The fourth proportional to 2,465,739.92, 3,696,871.20 and 948,147.81 is: 1,421,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,739.92 : 3,696,871.20 = 948,147.81 : x
  2. Step 2: Convert to fraction form
    2,465,739.92/3,696,871.20 = 948,147.81/x
  3. Step 3: Cross multiply
    2,465,739.92x = 3,696,871.20 × 948,147.81
  4. Step 4: Simplify right side
    2,465,739.92x = 3,505,180,332,132.07
  5. Step 5: Solve for x
    x = 3,505,180,332,132.07/2,465,739.92
  6. Step 6: Final answer
    x = 1,421,553.15

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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.