Home / 3,681,548.93-5,520,475.80-2,145,040.90

Finding the Fourth Proportional to 3,681,548.93, 5,520,475.80 and 2,145,040.90

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Solution

The fourth proportional to 3,681,548.93, 5,520,475.80 and 2,145,040.90 is: 3,216,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,548.93 : 5,520,475.80 = 2,145,040.90 : x
  2. Step 2: Convert to fraction form
    3,681,548.93/5,520,475.80 = 2,145,040.90/x
  3. Step 3: Cross multiply
    3,681,548.93x = 5,520,475.80 × 2,145,040.90
  4. Step 4: Simplify right side
    3,681,548.93x = 11,841,646,350,857.84
  5. Step 5: Solve for x
    x = 11,841,646,350,857.84/3,681,548.93
  6. Step 6: Final answer
    x = 3,216,484.85

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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.