Home / 2,000,113.87-2,760,164.41-1,082,342.91

Finding the Fourth Proportional to 2,000,113.87, 2,760,164.41 and 1,082,342.91

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Solution

The fourth proportional to 2,000,113.87, 2,760,164.41 and 1,082,342.91 is: 1,493,637.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,113.87 : 2,760,164.41 = 1,082,342.91 : x
  2. Step 2: Convert to fraction form
    2,000,113.87/2,760,164.41 = 1,082,342.91/x
  3. Step 3: Cross multiply
    2,000,113.87x = 2,760,164.41 × 1,082,342.91
  4. Step 4: Simplify right side
    2,000,113.87x = 2,987,444,391,301.38
  5. Step 5: Solve for x
    x = 2,987,444,391,301.38/2,000,113.87
  6. Step 6: Final answer
    x = 1,493,637.16

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1.5x scale

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.