Home / 3,904,317.54-5,387,920.67-2,249,856.84

Finding the Fourth Proportional to 3,904,317.54, 5,387,920.67 and 2,249,856.84

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Solution

The fourth proportional to 3,904,317.54, 5,387,920.67 and 2,249,856.84 is: 3,104,780.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904,317.54 : 5,387,920.67 = 2,249,856.84 : x
  2. Step 2: Convert to fraction form
    3,904,317.54/5,387,920.67 = 2,249,856.84/x
  3. Step 3: Cross multiply
    3,904,317.54x = 5,387,920.67 × 2,249,856.84
  4. Step 4: Simplify right side
    3,904,317.54x = 12,122,050,172,776.88
  5. Step 5: Solve for x
    x = 12,122,050,172,776.88/3,904,317.54
  6. Step 6: Final answer
    x = 3,104,780.81

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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.