Home / 3,654,344.56-5,041,835.84-2,126,156.40

Finding the Fourth Proportional to 3,654,344.56, 5,041,835.84 and 2,126,156.40

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Solution

The fourth proportional to 3,654,344.56, 5,041,835.84 and 2,126,156.40 is: 2,933,421.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,344.56 : 5,041,835.84 = 2,126,156.40 : x
  2. Step 2: Convert to fraction form
    3,654,344.56/5,041,835.84 = 2,126,156.40/x
  3. Step 3: Cross multiply
    3,654,344.56x = 5,041,835.84 × 2,126,156.40
  4. Step 4: Simplify right side
    3,654,344.56x = 10,719,731,538,965.38
  5. Step 5: Solve for x
    x = 10,719,731,538,965.38/3,654,344.56
  6. Step 6: Final answer
    x = 2,933,421.13

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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.