Home / 3,486,100.83-5,229,452.49-961,756.08

Finding the Fourth Proportional to 3,486,100.83, 5,229,452.49 and 961,756.08

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Solution

The fourth proportional to 3,486,100.83, 5,229,452.49 and 961,756.08 is: 1,442,717.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,100.83 : 5,229,452.49 = 961,756.08 : x
  2. Step 2: Convert to fraction form
    3,486,100.83/5,229,452.49 = 961,756.08/x
  3. Step 3: Cross multiply
    3,486,100.83x = 5,229,452.49 × 961,756.08
  4. Step 4: Simplify right side
    3,486,100.83x = 5,029,457,727,328.64
  5. Step 5: Solve for x
    x = 5,029,457,727,328.64/3,486,100.83
  6. Step 6: Final answer
    x = 1,442,717.23

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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.