Home / 4,005,428.05-5,998,177.51-2,801,714.18

Finding the Fourth Proportional to 4,005,428.05, 5,998,177.51 and 2,801,714.18

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Solution

The fourth proportional to 4,005,428.05, 5,998,177.51 and 2,801,714.18 is: 4,195,601.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005,428.05 : 5,998,177.51 = 2,801,714.18 : x
  2. Step 2: Convert to fraction form
    4,005,428.05/5,998,177.51 = 2,801,714.18/x
  3. Step 3: Cross multiply
    4,005,428.05x = 5,998,177.51 × 2,801,714.18
  4. Step 4: Simplify right side
    4,005,428.05x = 16,805,178,980,668.67
  5. Step 5: Solve for x
    x = 16,805,178,980,668.67/4,005,428.05
  6. Step 6: Final answer
    x = 4,195,601.27

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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.