Home / 3,678,035.41-5,517,083.85-1,281,876.16

Finding the Fourth Proportional to 3,678,035.41, 5,517,083.85 and 1,281,876.16

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Solution

The fourth proportional to 3,678,035.41, 5,517,083.85 and 1,281,876.16 is: 1,922,824.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,035.41 : 5,517,083.85 = 1,281,876.16 : x
  2. Step 2: Convert to fraction form
    3,678,035.41/5,517,083.85 = 1,281,876.16/x
  3. Step 3: Cross multiply
    3,678,035.41x = 5,517,083.85 × 1,281,876.16
  4. Step 4: Simplify right side
    3,678,035.41x = 7,072,218,260,036.02
  5. Step 5: Solve for x
    x = 7,072,218,260,036.02/3,678,035.41
  6. Step 6: Final answer
    x = 1,922,824.95

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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.