Home / 3,561,018.48-5,337,795.24-1,315,724.40

Finding the Fourth Proportional to 3,561,018.48, 5,337,795.24 and 1,315,724.40

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Solution

The fourth proportional to 3,561,018.48, 5,337,795.24 and 1,315,724.40 is: 1,972,207.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,018.48 : 5,337,795.24 = 1,315,724.40 : x
  2. Step 2: Convert to fraction form
    3,561,018.48/5,337,795.24 = 1,315,724.40/x
  3. Step 3: Cross multiply
    3,561,018.48x = 5,337,795.24 × 1,315,724.40
  4. Step 4: Simplify right side
    3,561,018.48x = 7,023,067,439,471.86
  5. Step 5: Solve for x
    x = 7,023,067,439,471.86/3,561,018.48
  6. Step 6: Final answer
    x = 1,972,207.52

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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.