Home / 2,678,363.08-3,696,167.71-1,454,692.48

Finding the Fourth Proportional to 2,678,363.08, 3,696,167.71 and 1,454,692.48

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Solution

The fourth proportional to 2,678,363.08, 3,696,167.71 and 1,454,692.48 is: 2,007,490.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,363.08 : 3,696,167.71 = 1,454,692.48 : x
  2. Step 2: Convert to fraction form
    2,678,363.08/3,696,167.71 = 1,454,692.48/x
  3. Step 3: Cross multiply
    2,678,363.08x = 3,696,167.71 × 1,454,692.48
  4. Step 4: Simplify right side
    2,678,363.08x = 5,376,787,368,919.09
  5. Step 5: Solve for x
    x = 5,376,787,368,919.09/2,678,363.08
  6. Step 6: Final answer
    x = 2,007,490.10

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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.