Home / 2,461,013.15-3,396,391.50-1,358,663.66

Finding the Fourth Proportional to 2,461,013.15, 3,396,391.50 and 1,358,663.66

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Solution

The fourth proportional to 2,461,013.15, 3,396,391.50 and 1,358,663.66 is: 1,875,062.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,013.15 : 3,396,391.50 = 1,358,663.66 : x
  2. Step 2: Convert to fraction form
    2,461,013.15/3,396,391.50 = 1,358,663.66/x
  3. Step 3: Cross multiply
    2,461,013.15x = 3,396,391.50 × 1,358,663.66
  4. Step 4: Simplify right side
    2,461,013.15x = 4,614,553,719,768.86
  5. Step 5: Solve for x
    x = 4,614,553,719,768.86/2,461,013.15
  6. Step 6: Final answer
    x = 1,875,062.60

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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.