Home / 3,625,594.25-5,438,392.74-929,919.23

Finding the Fourth Proportional to 3,625,594.25, 5,438,392.74 and 929,919.23

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Solution

The fourth proportional to 3,625,594.25, 5,438,392.74 and 929,919.23 is: 1,394,879.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,594.25 : 5,438,392.74 = 929,919.23 : x
  2. Step 2: Convert to fraction form
    3,625,594.25/5,438,392.74 = 929,919.23/x
  3. Step 3: Cross multiply
    3,625,594.25x = 5,438,392.74 × 929,919.23
  4. Step 4: Simplify right side
    3,625,594.25x = 5,057,266,011,703.89
  5. Step 5: Solve for x
    x = 5,057,266,011,703.89/3,625,594.25
  6. Step 6: Final answer
    x = 1,394,879.20

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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.