Home / 3,657,314.80-5,485,972.20-3,116,105.20

Finding the Fourth Proportional to 3,657,314.80, 5,485,972.20 and 3,116,105.20

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Solution

The fourth proportional to 3,657,314.80, 5,485,972.20 and 3,116,105.20 is: 4,674,157.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,314.80 : 5,485,972.20 = 3,116,105.20 : x
  2. Step 2: Convert to fraction form
    3,657,314.80/5,485,972.20 = 3,116,105.20/x
  3. Step 3: Cross multiply
    3,657,314.80x = 5,485,972.20 × 3,116,105.20
  4. Step 4: Simplify right side
    3,657,314.80x = 17,094,866,499,475.44
  5. Step 5: Solve for x
    x = 17,094,866,499,475.44/3,657,314.80
  6. Step 6: Final answer
    x = 4,674,157.80

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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.