Home / 3,965,304.95-5,472,101.76-2,246,421.36

Finding the Fourth Proportional to 3,965,304.95, 5,472,101.76 and 2,246,421.36

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Solution

The fourth proportional to 3,965,304.95, 5,472,101.76 and 2,246,421.36 is: 3,100,050.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,304.95 : 5,472,101.76 = 2,246,421.36 : x
  2. Step 2: Convert to fraction form
    3,965,304.95/5,472,101.76 = 2,246,421.36/x
  3. Step 3: Cross multiply
    3,965,304.95x = 5,472,101.76 × 2,246,421.36
  4. Step 4: Simplify right side
    3,965,304.95x = 12,292,646,277,757.59
  5. Step 5: Solve for x
    x = 12,292,646,277,757.59/3,965,304.95
  6. Step 6: Final answer
    x = 3,100,050.68

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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.