Home / 2,632,915.90-3,949,373.85-1,569,159.10

Finding the Fourth Proportional to 2,632,915.90, 3,949,373.85 and 1,569,159.10

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Solution

The fourth proportional to 2,632,915.90, 3,949,373.85 and 1,569,159.10 is: 2,353,738.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,915.90 : 3,949,373.85 = 1,569,159.10 : x
  2. Step 2: Convert to fraction form
    2,632,915.90/3,949,373.85 = 1,569,159.10/x
  3. Step 3: Cross multiply
    2,632,915.90x = 3,949,373.85 × 1,569,159.10
  4. Step 4: Simplify right side
    2,632,915.90x = 6,197,195,916,029.54
  5. Step 5: Solve for x
    x = 6,197,195,916,029.54/2,632,915.90
  6. Step 6: Final answer
    x = 2,353,738.65

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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.