Home / 3,005,132.31-4,508,223.35-1,322,192.07

Finding the Fourth Proportional to 3,005,132.31, 4,508,223.35 and 1,322,192.07

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Solution

The fourth proportional to 3,005,132.31, 4,508,223.35 and 1,322,192.07 is: 1,983,519.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,132.31 : 4,508,223.35 = 1,322,192.07 : x
  2. Step 2: Convert to fraction form
    3,005,132.31/4,508,223.35 = 1,322,192.07/x
  3. Step 3: Cross multiply
    3,005,132.31x = 4,508,223.35 × 1,322,192.07
  4. Step 4: Simplify right side
    3,005,132.31x = 5,960,737,156,547.87
  5. Step 5: Solve for x
    x = 5,960,737,156,547.87/3,005,132.31
  6. Step 6: Final answer
    x = 1,983,519.04

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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.