Home / 5,512,832.20-8,271,141.90-2,482,323.40

Finding the Fourth Proportional to 5,512,832.20, 8,271,141.90 and 2,482,323.40

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Solution

The fourth proportional to 5,512,832.20, 8,271,141.90 and 2,482,323.40 is: 3,724,337.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,832.20 : 8,271,141.90 = 2,482,323.40 : x
  2. Step 2: Convert to fraction form
    5,512,832.20/8,271,141.90 = 2,482,323.40/x
  3. Step 3: Cross multiply
    5,512,832.20x = 8,271,141.90 × 2,482,323.40
  4. Step 4: Simplify right side
    5,512,832.20x = 20,531,649,083,090.46
  5. Step 5: Solve for x
    x = 20,531,649,083,090.46/5,512,832.20
  6. Step 6: Final answer
    x = 3,724,337.75

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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.