Home / 3,749,975.12-5,625,294.92-1,054,323.78

Finding the Fourth Proportional to 3,749,975.12, 5,625,294.92 and 1,054,323.78

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Solution

The fourth proportional to 3,749,975.12, 5,625,294.92 and 1,054,323.78 is: 1,581,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,975.12 : 5,625,294.92 = 1,054,323.78 : x
  2. Step 2: Convert to fraction form
    3,749,975.12/5,625,294.92 = 1,054,323.78/x
  3. Step 3: Cross multiply
    3,749,975.12x = 5,625,294.92 × 1,054,323.78
  4. Step 4: Simplify right side
    3,749,975.12x = 5,930,882,181,256.44
  5. Step 5: Solve for x
    x = 5,930,882,181,256.44/3,749,975.12
  6. Step 6: Final answer
    x = 1,581,579.07

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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.