Home / 3,752,426.76-5,178,904.29-2,375,898.48

Finding the Fourth Proportional to 3,752,426.76, 5,178,904.29 and 2,375,898.48

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Solution

The fourth proportional to 3,752,426.76, 5,178,904.29 and 2,375,898.48 is: 3,279,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,426.76 : 5,178,904.29 = 2,375,898.48 : x
  2. Step 2: Convert to fraction form
    3,752,426.76/5,178,904.29 = 2,375,898.48/x
  3. Step 3: Cross multiply
    3,752,426.76x = 5,178,904.29 × 2,375,898.48
  4. Step 4: Simplify right side
    3,752,426.76x = 12,304,550,830,676.48
  5. Step 5: Solve for x
    x = 12,304,550,830,676.48/3,752,426.76
  6. Step 6: Final answer
    x = 3,279,091.54

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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.