Home / 3,055,008.17-4,210,847.16-2,974,143.92

Finding the Fourth Proportional to 3,055,008.17, 4,210,847.16 and 2,974,143.92

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Solution

The fourth proportional to 3,055,008.17, 4,210,847.16 and 2,974,143.92 is: 4,099,388.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,008.17 : 4,210,847.16 = 2,974,143.92 : x
  2. Step 2: Convert to fraction form
    3,055,008.17/4,210,847.16 = 2,974,143.92/x
  3. Step 3: Cross multiply
    3,055,008.17x = 4,210,847.16 × 2,974,143.92
  4. Step 4: Simplify right side
    3,055,008.17x = 12,523,665,464,092.55
  5. Step 5: Solve for x
    x = 12,523,665,464,092.55/3,055,008.17
  6. Step 6: Final answer
    x = 4,099,388.53

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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.