Home / 4,375,982.40-6,561,021.15-2,326,982.10

Finding the Fourth Proportional to 4,375,982.40, 6,561,021.15 and 2,326,982.10

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Solution

The fourth proportional to 4,375,982.40, 6,561,021.15 and 2,326,982.10 is: 3,488,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,982.40 : 6,561,021.15 = 2,326,982.10 : x
  2. Step 2: Convert to fraction form
    4,375,982.40/6,561,021.15 = 2,326,982.10/x
  3. Step 3: Cross multiply
    4,375,982.40x = 6,561,021.15 × 2,326,982.10
  4. Step 4: Simplify right side
    4,375,982.40x = 15,267,378,773,771.42
  5. Step 5: Solve for x
    x = 15,267,378,773,771.42/4,375,982.40
  6. Step 6: Final answer
    x = 3,488,903.15

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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.