Home / 3,881,766.93-5,356,859.61-2,251,141.10

Finding the Fourth Proportional to 3,881,766.93, 5,356,859.61 and 2,251,141.10

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Solution

The fourth proportional to 3,881,766.93, 5,356,859.61 and 2,251,141.10 is: 3,106,587.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,766.93 : 5,356,859.61 = 2,251,141.10 : x
  2. Step 2: Convert to fraction form
    3,881,766.93/5,356,859.61 = 2,251,141.10/x
  3. Step 3: Cross multiply
    3,881,766.93x = 5,356,859.61 × 2,251,141.10
  4. Step 4: Simplify right side
    3,881,766.93x = 12,059,046,808,216.67
  5. Step 5: Solve for x
    x = 12,059,046,808,216.67/3,881,766.93
  6. Step 6: Final answer
    x = 3,106,587.03

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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.