Home / 2,658,981.94-3,989,312.17-2,022,335.30

Finding the Fourth Proportional to 2,658,981.94, 3,989,312.17 and 2,022,335.30

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Solution

The fourth proportional to 2,658,981.94, 3,989,312.17 and 2,022,335.30 is: 3,034,141.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,981.94 : 3,989,312.17 = 2,022,335.30 : x
  2. Step 2: Convert to fraction form
    2,658,981.94/3,989,312.17 = 2,022,335.30/x
  3. Step 3: Cross multiply
    2,658,981.94x = 3,989,312.17 × 2,022,335.30
  4. Step 4: Simplify right side
    2,658,981.94x = 8,067,726,829,028.04
  5. Step 5: Solve for x
    x = 8,067,726,829,028.04/2,658,981.94
  6. Step 6: Final answer
    x = 3,034,141.27

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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.