Home / 3,618,244.32-5,427,514.04-922,639.38

Finding the Fourth Proportional to 3,618,244.32, 5,427,514.04 and 922,639.38

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Solution

The fourth proportional to 3,618,244.32, 5,427,514.04 and 922,639.38 is: 1,383,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,244.32 : 5,427,514.04 = 922,639.38 : x
  2. Step 2: Convert to fraction form
    3,618,244.32/5,427,514.04 = 922,639.38/x
  3. Step 3: Cross multiply
    3,618,244.32x = 5,427,514.04 × 922,639.38
  4. Step 4: Simplify right side
    3,618,244.32x = 5,007,638,184,193.70
  5. Step 5: Solve for x
    x = 5,007,638,184,193.70/3,618,244.32
  6. Step 6: Final answer
    x = 1,383,996.70

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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.