Home / 3,881,650.08-5,356,699.07-2,251,025.61

Finding the Fourth Proportional to 3,881,650.08, 5,356,699.07 and 2,251,025.61

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Solution

The fourth proportional to 3,881,650.08, 5,356,699.07 and 2,251,025.61 is: 3,106,428.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,650.08 : 5,356,699.07 = 2,251,025.61 : x
  2. Step 2: Convert to fraction form
    3,881,650.08/5,356,699.07 = 2,251,025.61/x
  3. Step 3: Cross multiply
    3,881,650.08x = 5,356,699.07 × 2,251,025.61
  4. Step 4: Simplify right side
    3,881,650.08x = 12,058,066,780,378.05
  5. Step 5: Solve for x
    x = 12,058,066,780,378.05/3,881,650.08
  6. Step 6: Final answer
    x = 3,106,428.08

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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.