Home / 5,227,704.17-7,842,352.21-2,667,519.95

Finding the Fourth Proportional to 5,227,704.17, 7,842,352.21 and 2,667,519.95

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Solution

The fourth proportional to 5,227,704.17, 7,842,352.21 and 2,667,519.95 is: 4,001,686.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,227,704.17 : 7,842,352.21 = 2,667,519.95 : x
  2. Step 2: Convert to fraction form
    5,227,704.17/7,842,352.21 = 2,667,519.95/x
  3. Step 3: Cross multiply
    5,227,704.17x = 7,842,352.21 × 2,667,519.95
  4. Step 4: Simplify right side
    5,227,704.17x = 20,919,630,988,038.67
  5. Step 5: Solve for x
    x = 20,919,630,988,038.67/5,227,704.17
  6. Step 6: Final answer
    x = 4,001,686.08

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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.