Home / 2,408,148.12-3,323,282.94-1,320,519

Finding the Fourth Proportional to 2,408,148.12, 3,323,282.94 and 1,320,519

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Solution

The fourth proportional to 2,408,148.12, 3,323,282.94 and 1,320,519 is: 1,822,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,148.12 : 3,323,282.94 = 1,320,519 : x
  2. Step 2: Convert to fraction form
    2,408,148.12/3,323,282.94 = 1,320,519/x
  3. Step 3: Cross multiply
    2,408,148.12x = 3,323,282.94 × 1,320,519
  4. Step 4: Simplify right side
    2,408,148.12x = 4,388,458,264,645.86
  5. Step 5: Solve for x
    x = 4,388,458,264,645.86/2,408,148.12
  6. Step 6: Final answer
    x = 1,822,337.35

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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.