Home / 2,414,640.40-3,331,477.11-1,447,417.78

Finding the Fourth Proportional to 2,414,640.40, 3,331,477.11 and 1,447,417.78

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Solution

The fourth proportional to 2,414,640.40, 3,331,477.11 and 1,447,417.78 is: 1,997,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,640.40 : 3,331,477.11 = 1,447,417.78 : x
  2. Step 2: Convert to fraction form
    2,414,640.40/3,331,477.11 = 1,447,417.78/x
  3. Step 3: Cross multiply
    2,414,640.40x = 3,331,477.11 × 1,447,417.78
  4. Step 4: Simplify right side
    2,414,640.40x = 4,822,039,202,677.02
  5. Step 5: Solve for x
    x = 4,822,039,202,677.02/2,414,640.40
  6. Step 6: Final answer
    x = 1,997,000.96

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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.