Home / 2,408,167.12-3,323,309.16-1,320,538

Finding the Fourth Proportional to 2,408,167.12, 3,323,309.16 and 1,320,538

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Solution

The fourth proportional to 2,408,167.12, 3,323,309.16 and 1,320,538 is: 1,822,363.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,167.12 : 3,323,309.16 = 1,320,538 : x
  2. Step 2: Convert to fraction form
    2,408,167.12/3,323,309.16 = 1,320,538/x
  3. Step 3: Cross multiply
    2,408,167.12x = 3,323,309.16 × 1,320,538
  4. Step 4: Simplify right side
    2,408,167.12x = 4,388,556,031,528.08
  5. Step 5: Solve for x
    x = 4,388,556,031,528.08/2,408,167.12
  6. Step 6: Final answer
    x = 1,822,363.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.