Home / 3,703,703.88-5,110,125.66-2,542,505.25

Finding the Fourth Proportional to 3,703,703.88, 5,110,125.66 and 2,542,505.25

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Solution

The fourth proportional to 3,703,703.88, 5,110,125.66 and 2,542,505.25 is: 3,507,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,703.88 : 5,110,125.66 = 2,542,505.25 : x
  2. Step 2: Convert to fraction form
    3,703,703.88/5,110,125.66 = 2,542,505.25/x
  3. Step 3: Cross multiply
    3,703,703.88x = 5,110,125.66 × 2,542,505.25
  4. Step 4: Simplify right side
    3,703,703.88x = 12,992,521,318,709.71
  5. Step 5: Solve for x
    x = 12,992,521,318,709.71/3,703,703.88
  6. Step 6: Final answer
    x = 3,507,980.59

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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.