Home / 3,555,909.02-5,331,703.51-1,394,344.36

Finding the Fourth Proportional to 3,555,909.02, 5,331,703.51 and 1,394,344.36

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Solution

The fourth proportional to 3,555,909.02, 5,331,703.51 and 1,394,344.36 is: 2,090,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,909.02 : 5,331,703.51 = 1,394,344.36 : x
  2. Step 2: Convert to fraction form
    3,555,909.02/5,331,703.51 = 1,394,344.36/x
  3. Step 3: Cross multiply
    3,555,909.02x = 5,331,703.51 × 1,394,344.36
  4. Step 4: Simplify right side
    3,555,909.02x = 7,434,230,718,360.70
  5. Step 5: Solve for x
    x = 7,434,230,718,360.70/3,555,909.02
  6. Step 6: Final answer
    x = 2,090,669.55

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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.