Home / 2,744,718.49-3,787,720.44-1,521,044.20

Finding the Fourth Proportional to 2,744,718.49, 3,787,720.44 and 1,521,044.20

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Solution

The fourth proportional to 2,744,718.49, 3,787,720.44 and 1,521,044.20 is: 2,099,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,718.49 : 3,787,720.44 = 1,521,044.20 : x
  2. Step 2: Convert to fraction form
    2,744,718.49/3,787,720.44 = 1,521,044.20/x
  3. Step 3: Cross multiply
    2,744,718.49x = 3,787,720.44 × 1,521,044.20
  4. Step 4: Simplify right side
    2,744,718.49x = 5,761,290,206,483.45
  5. Step 5: Solve for x
    x = 5,761,290,206,483.45/2,744,718.49
  6. Step 6: Final answer
    x = 2,099,045.94

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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.