Home / 3,280,023.82-4,526,439.43-1,829,681.56

Finding the Fourth Proportional to 3,280,023.82, 4,526,439.43 and 1,829,681.56

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Solution

The fourth proportional to 3,280,023.82, 4,526,439.43 and 1,829,681.56 is: 2,524,964.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,023.82 : 4,526,439.43 = 1,829,681.56 : x
  2. Step 2: Convert to fraction form
    3,280,023.82/4,526,439.43 = 1,829,681.56/x
  3. Step 3: Cross multiply
    3,280,023.82x = 4,526,439.43 × 1,829,681.56
  4. Step 4: Simplify right side
    3,280,023.82x = 8,281,942,741,637.61
  5. Step 5: Solve for x
    x = 8,281,942,741,637.61/3,280,023.82
  6. Step 6: Final answer
    x = 2,524,964.21

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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.