Home / 2,280,046.29-3,418,137.79-999,683.44

Finding the Fourth Proportional to 2,280,046.29, 3,418,137.79 and 999,683.44

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Solution

The fourth proportional to 2,280,046.29, 3,418,137.79 and 999,683.44 is: 1,498,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,046.29 : 3,418,137.79 = 999,683.44 : x
  2. Step 2: Convert to fraction form
    2,280,046.29/3,418,137.79 = 999,683.44/x
  3. Step 3: Cross multiply
    2,280,046.29x = 3,418,137.79 × 999,683.44
  4. Step 4: Simplify right side
    2,280,046.29x = 3,417,055,744,301.20
  5. Step 5: Solve for x
    x = 3,417,055,744,301.20/2,280,046.29
  6. Step 6: Final answer
    x = 1,498,678.23

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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.