Home / 3,168,155.60-4,741,735.80-2,916,213.20

Finding the Fourth Proportional to 3,168,155.60, 4,741,735.80 and 2,916,213.20

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Solution

The fourth proportional to 3,168,155.60, 4,741,735.80 and 2,916,213.20 is: 4,364,657.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,155.60 : 4,741,735.80 = 2,916,213.20 : x
  2. Step 2: Convert to fraction form
    3,168,155.60/4,741,735.80 = 2,916,213.20/x
  3. Step 3: Cross multiply
    3,168,155.60x = 4,741,735.80 × 2,916,213.20
  4. Step 4: Simplify right side
    3,168,155.60x = 13,827,912,530,872.56
  5. Step 5: Solve for x
    x = 13,827,912,530,872.56/3,168,155.60
  6. Step 6: Final answer
    x = 4,364,657.00

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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.