Home / 2,391,083.52-3,581,568.64-1,933,712.16

Finding the Fourth Proportional to 2,391,083.52, 3,581,568.64 and 1,933,712.16

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Solution

The fourth proportional to 2,391,083.52, 3,581,568.64 and 1,933,712.16 is: 2,896,478.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,083.52 : 3,581,568.64 = 1,933,712.16 : x
  2. Step 2: Convert to fraction form
    2,391,083.52/3,581,568.64 = 1,933,712.16/x
  3. Step 3: Cross multiply
    2,391,083.52x = 3,581,568.64 × 1,933,712.16
  4. Step 4: Simplify right side
    2,391,083.52x = 6,925,722,831,042.66
  5. Step 5: Solve for x
    x = 6,925,722,831,042.66/2,391,083.52
  6. Step 6: Final answer
    x = 2,896,478.84

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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.