Home / 4,151,921.46-5,729,655.18-2,316,380.03

Finding the Fourth Proportional to 4,151,921.46, 5,729,655.18 and 2,316,380.03

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Solution

The fourth proportional to 4,151,921.46, 5,729,655.18 and 2,316,380.03 is: 3,196,606.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,921.46 : 5,729,655.18 = 2,316,380.03 : x
  2. Step 2: Convert to fraction form
    4,151,921.46/5,729,655.18 = 2,316,380.03/x
  3. Step 3: Cross multiply
    4,151,921.46x = 5,729,655.18 × 2,316,380.03
  4. Step 4: Simplify right side
    4,151,921.46x = 13,272,058,797,507.88
  5. Step 5: Solve for x
    x = 13,272,058,797,507.88/4,151,921.46
  6. Step 6: Final answer
    x = 3,196,606.42

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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.