Home / 3,881,766.69-5,356,859.27-2,251,140.85

Finding the Fourth Proportional to 3,881,766.69, 5,356,859.27 and 2,251,140.85

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Solution

The fourth proportional to 3,881,766.69, 5,356,859.27 and 2,251,140.85 is: 3,106,586.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,766.69 : 5,356,859.27 = 2,251,140.85 : x
  2. Step 2: Convert to fraction form
    3,881,766.69/5,356,859.27 = 2,251,140.85/x
  3. Step 3: Cross multiply
    3,881,766.69x = 5,356,859.27 × 2,251,140.85
  4. Step 4: Simplify right side
    3,881,766.69x = 12,059,044,730,398.18
  5. Step 5: Solve for x
    x = 12,059,044,730,398.18/3,881,766.69
  6. Step 6: Final answer
    x = 3,106,586.69

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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.