Home / 3,231,344.33-4,847,139.51-1,209,375.35

Finding the Fourth Proportional to 3,231,344.33, 4,847,139.51 and 1,209,375.35

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Solution

The fourth proportional to 3,231,344.33, 4,847,139.51 and 1,209,375.35 is: 1,814,109.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,344.33 : 4,847,139.51 = 1,209,375.35 : x
  2. Step 2: Convert to fraction form
    3,231,344.33/4,847,139.51 = 1,209,375.35/x
  3. Step 3: Cross multiply
    3,231,344.33x = 4,847,139.51 × 1,209,375.35
  4. Step 4: Simplify right side
    3,231,344.33x = 5,862,011,041,405.08
  5. Step 5: Solve for x
    x = 5,862,011,041,405.08/3,231,344.33
  6. Step 6: Final answer
    x = 1,814,109.07

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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.