Home / 3,512,738.50-4,847,560.10-1,963,999.88

Finding the Fourth Proportional to 3,512,738.50, 4,847,560.10 and 1,963,999.88

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Solution

The fourth proportional to 3,512,738.50, 4,847,560.10 and 1,963,999.88 is: 2,710,309.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,738.50 : 4,847,560.10 = 1,963,999.88 : x
  2. Step 2: Convert to fraction form
    3,512,738.50/4,847,560.10 = 1,963,999.88/x
  3. Step 3: Cross multiply
    3,512,738.50x = 4,847,560.10 × 1,963,999.88
  4. Step 4: Simplify right side
    3,512,738.50x = 9,520,607,454,692.79
  5. Step 5: Solve for x
    x = 9,520,607,454,692.79/3,512,738.50
  6. Step 6: Final answer
    x = 2,710,309.19

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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.