Home / 5,431,082.40-8,125,628.40-3,541,514.40

Finding the Fourth Proportional to 5,431,082.40, 8,125,628.40 and 3,541,514.40

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Solution

The fourth proportional to 5,431,082.40, 8,125,628.40 and 3,541,514.40 is: 5,298,581.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,431,082.40 : 8,125,628.40 = 3,541,514.40 : x
  2. Step 2: Convert to fraction form
    5,431,082.40/8,125,628.40 = 3,541,514.40/x
  3. Step 3: Cross multiply
    5,431,082.40x = 8,125,628.40 × 3,541,514.40
  4. Step 4: Simplify right side
    5,431,082.40x = 28,777,029,987,648.96
  5. Step 5: Solve for x
    x = 28,777,029,987,648.96/5,431,082.40
  6. Step 6: Final answer
    x = 5,298,581.00

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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.