Home / 2,419,542.84-3,626,874.54-1,521,626.28

Finding the Fourth Proportional to 2,419,542.84, 3,626,874.54 and 1,521,626.28

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Solution

The fourth proportional to 2,419,542.84, 3,626,874.54 and 1,521,626.28 is: 2,280,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,542.84 : 3,626,874.54 = 1,521,626.28 : x
  2. Step 2: Convert to fraction form
    2,419,542.84/3,626,874.54 = 1,521,626.28/x
  3. Step 3: Cross multiply
    2,419,542.84x = 3,626,874.54 × 1,521,626.28
  4. Step 4: Simplify right side
    2,419,542.84x = 5,518,747,614,326.91
  5. Step 5: Solve for x
    x = 5,518,747,614,326.91/2,419,542.84
  6. Step 6: Final answer
    x = 2,280,905.10

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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.