Home / 3,811,717.83-5,260,155.33-2,180,122.89

Finding the Fourth Proportional to 3,811,717.83, 5,260,155.33 and 2,180,122.89

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Solution

The fourth proportional to 3,811,717.83, 5,260,155.33 and 2,180,122.89 is: 3,008,560.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,717.83 : 5,260,155.33 = 2,180,122.89 : x
  2. Step 2: Convert to fraction form
    3,811,717.83/5,260,155.33 = 2,180,122.89/x
  3. Step 3: Cross multiply
    3,811,717.83x = 5,260,155.33 × 2,180,122.89
  4. Step 4: Simplify right side
    3,811,717.83x = 11,467,785,039,888.50
  5. Step 5: Solve for x
    x = 11,467,785,039,888.50/3,811,717.83
  6. Step 6: Final answer
    x = 3,008,560.85

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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.