Home / 3,823,153.92-5,275,347.78-2,191,246.92

Finding the Fourth Proportional to 3,823,153.92, 5,275,347.78 and 2,191,246.92

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Solution

The fourth proportional to 3,823,153.92, 5,275,347.78 and 2,191,246.92 is: 3,023,574.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,153.92 : 5,275,347.78 = 2,191,246.92 : x
  2. Step 2: Convert to fraction form
    3,823,153.92/5,275,347.78 = 2,191,246.92/x
  3. Step 3: Cross multiply
    3,823,153.92x = 5,275,347.78 × 2,191,246.92
  4. Step 4: Simplify right side
    3,823,153.92x = 11,559,589,574,853.84
  5. Step 5: Solve for x
    x = 11,559,589,574,853.84/3,823,153.92
  6. Step 6: Final answer
    x = 3,023,574.21

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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.