Home / 2,376,363.62-3,563,612.62-839,031.21

Finding the Fourth Proportional to 2,376,363.62, 3,563,612.62 and 839,031.21

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Solution

The fourth proportional to 2,376,363.62, 3,563,612.62 and 839,031.21 is: 1,258,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,363.62 : 3,563,612.62 = 839,031.21 : x
  2. Step 2: Convert to fraction form
    2,376,363.62/3,563,612.62 = 839,031.21/x
  3. Step 3: Cross multiply
    2,376,363.62x = 3,563,612.62 × 839,031.21
  4. Step 4: Simplify right side
    2,376,363.62x = 2,989,982,206,432.29
  5. Step 5: Solve for x
    x = 2,989,982,206,432.29/2,376,363.62
  6. Step 6: Final answer
    x = 1,258,217.46

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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.