Home / 3,720,607-5,134,123.38-2,251,063.06

Finding the Fourth Proportional to 3,720,607, 5,134,123.38 and 2,251,063.06

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Solution

The fourth proportional to 3,720,607, 5,134,123.38 and 2,251,063.06 is: 3,106,276.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,607 : 5,134,123.38 = 2,251,063.06 : x
  2. Step 2: Convert to fraction form
    3,720,607/5,134,123.38 = 2,251,063.06/x
  3. Step 3: Cross multiply
    3,720,607x = 5,134,123.38 × 2,251,063.06
  4. Step 4: Simplify right side
    3,720,607x = 11,557,235,486,200.34
  5. Step 5: Solve for x
    x = 11,557,235,486,200.34/3,720,607
  6. Step 6: Final answer
    x = 3,106,276.88

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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.