Home / 2,408,165.12-3,323,306.40-1,320,536

Finding the Fourth Proportional to 2,408,165.12, 3,323,306.40 and 1,320,536

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Solution

The fourth proportional to 2,408,165.12, 3,323,306.40 and 1,320,536 is: 1,822,360.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,165.12 : 3,323,306.40 = 1,320,536 : x
  2. Step 2: Convert to fraction form
    2,408,165.12/3,323,306.40 = 1,320,536/x
  3. Step 3: Cross multiply
    2,408,165.12x = 3,323,306.40 × 1,320,536
  4. Step 4: Simplify right side
    2,408,165.12x = 4,388,545,740,230.40
  5. Step 5: Solve for x
    x = 4,388,545,740,230.40/2,408,165.12
  6. Step 6: Final answer
    x = 1,822,360.81

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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.