Home / 2,632,913.40-3,949,370.10-1,569,156.60

Finding the Fourth Proportional to 2,632,913.40, 3,949,370.10 and 1,569,156.60

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Solution

The fourth proportional to 2,632,913.40, 3,949,370.10 and 1,569,156.60 is: 2,353,734.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,913.40 : 3,949,370.10 = 1,569,156.60 : x
  2. Step 2: Convert to fraction form
    2,632,913.40/3,949,370.10 = 1,569,156.60/x
  3. Step 3: Cross multiply
    2,632,913.40x = 3,949,370.10 × 1,569,156.60
  4. Step 4: Simplify right side
    2,632,913.40x = 6,197,180,158,257.66
  5. Step 5: Solve for x
    x = 6,197,180,158,257.66/2,632,913.40
  6. Step 6: Final answer
    x = 2,353,734.90

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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.