Home / 3,162,824.72-4,744,700.32-1,003,129.40

Finding the Fourth Proportional to 3,162,824.72, 4,744,700.32 and 1,003,129.40

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Solution

The fourth proportional to 3,162,824.72, 4,744,700.32 and 1,003,129.40 is: 1,504,841.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,824.72 : 4,744,700.32 = 1,003,129.40 : x
  2. Step 2: Convert to fraction form
    3,162,824.72/4,744,700.32 = 1,003,129.40/x
  3. Step 3: Cross multiply
    3,162,824.72x = 4,744,700.32 × 1,003,129.40
  4. Step 4: Simplify right side
    3,162,824.72x = 4,759,548,385,181.41
  5. Step 5: Solve for x
    x = 4,759,548,385,181.41/3,162,824.72
  6. Step 6: Final answer
    x = 1,504,841.02

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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.