Home / 3,931,526.01-5,425,680.47-2,212,757.85

Finding the Fourth Proportional to 3,931,526.01, 5,425,680.47 and 2,212,757.85

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Solution

The fourth proportional to 3,931,526.01, 5,425,680.47 and 2,212,757.85 is: 3,053,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,526.01 : 5,425,680.47 = 2,212,757.85 : x
  2. Step 2: Convert to fraction form
    3,931,526.01/5,425,680.47 = 2,212,757.85/x
  3. Step 3: Cross multiply
    3,931,526.01x = 5,425,680.47 × 2,212,757.85
  4. Step 4: Simplify right side
    3,931,526.01x = 12,005,717,040,520.40
  5. Step 5: Solve for x
    x = 12,005,717,040,520.40/3,931,526.01
  6. Step 6: Final answer
    x = 3,053,704.09

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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.