Home / 3,664,581.91-5,496,872.87-1,984,965.91

Finding the Fourth Proportional to 3,664,581.91, 5,496,872.87 and 1,984,965.91

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Solution

The fourth proportional to 3,664,581.91, 5,496,872.87 and 1,984,965.91 is: 2,977,448.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,581.91 : 5,496,872.87 = 1,984,965.91 : x
  2. Step 2: Convert to fraction form
    3,664,581.91/5,496,872.87 = 1,984,965.91/x
  3. Step 3: Cross multiply
    3,664,581.91x = 5,496,872.87 × 1,984,965.91
  4. Step 4: Simplify right side
    3,664,581.91x = 10,911,105,258,553.86
  5. Step 5: Solve for x
    x = 10,911,105,258,553.86/3,664,581.91
  6. Step 6: Final answer
    x = 2,977,448.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.