Home / 2,418,766.84-3,338,036.10-1,386,446.44

Finding the Fourth Proportional to 2,418,766.84, 3,338,036.10 and 1,386,446.44

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Solution

The fourth proportional to 2,418,766.84, 3,338,036.10 and 1,386,446.44 is: 1,913,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,766.84 : 3,338,036.10 = 1,386,446.44 : x
  2. Step 2: Convert to fraction form
    2,418,766.84/3,338,036.10 = 1,386,446.44/x
  3. Step 3: Cross multiply
    2,418,766.84x = 3,338,036.10 × 1,386,446.44
  4. Step 4: Simplify right side
    2,418,766.84x = 4,628,008,267,436.48
  5. Step 5: Solve for x
    x = 4,628,008,267,436.48/2,418,766.84
  6. Step 6: Final answer
    x = 1,913,375.11

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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.