Home / 3,861,093.47-5,328,309.63-2,142,209.88

Finding the Fourth Proportional to 3,861,093.47, 5,328,309.63 and 2,142,209.88

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Solution

The fourth proportional to 3,861,093.47, 5,328,309.63 and 2,142,209.88 is: 2,956,250.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,093.47 : 5,328,309.63 = 2,142,209.88 : x
  2. Step 2: Convert to fraction form
    3,861,093.47/5,328,309.63 = 2,142,209.88/x
  3. Step 3: Cross multiply
    3,861,093.47x = 5,328,309.63 × 2,142,209.88
  4. Step 4: Simplify right side
    3,861,093.47x = 11,414,357,541,118.43
  5. Step 5: Solve for x
    x = 11,414,357,541,118.43/3,861,093.47
  6. Step 6: Final answer
    x = 2,956,250.00

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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.