Home / 1,789,331.41-2,470,767.20-1,659,513.83

Finding the Fourth Proportional to 1,789,331.41, 2,470,767.20 and 1,659,513.83

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Solution

The fourth proportional to 1,789,331.41, 2,470,767.20 and 1,659,513.83 is: 2,291,510.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,331.41 : 2,470,767.20 = 1,659,513.83 : x
  2. Step 2: Convert to fraction form
    1,789,331.41/2,470,767.20 = 1,659,513.83/x
  3. Step 3: Cross multiply
    1,789,331.41x = 2,470,767.20 × 1,659,513.83
  4. Step 4: Simplify right side
    1,789,331.41x = 4,100,272,339,110.38
  5. Step 5: Solve for x
    x = 4,100,272,339,110.38/1,789,331.41
  6. Step 6: Final answer
    x = 2,291,510.85

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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.