Home / 3,161,656.27-4,743,238.88-1,031,744.35

Finding the Fourth Proportional to 3,161,656.27, 4,743,238.88 and 1,031,744.35

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Solution

The fourth proportional to 3,161,656.27, 4,743,238.88 and 1,031,744.35 is: 1,547,862.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,656.27 : 4,743,238.88 = 1,031,744.35 : x
  2. Step 2: Convert to fraction form
    3,161,656.27/4,743,238.88 = 1,031,744.35/x
  3. Step 3: Cross multiply
    3,161,656.27x = 4,743,238.88 × 1,031,744.35
  4. Step 4: Simplify right side
    3,161,656.27x = 4,893,809,915,140.33
  5. Step 5: Solve for x
    x = 4,893,809,915,140.33/3,161,656.27
  6. Step 6: Final answer
    x = 1,547,862.73

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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.