Home / 2,167,111.45-3,250,882.23-801,242.93

Finding the Fourth Proportional to 2,167,111.45, 3,250,882.23 and 801,242.93

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Solution

The fourth proportional to 2,167,111.45, 3,250,882.23 and 801,242.93 is: 1,201,943.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,111.45 : 3,250,882.23 = 801,242.93 : x
  2. Step 2: Convert to fraction form
    2,167,111.45/3,250,882.23 = 801,242.93/x
  3. Step 3: Cross multiply
    2,167,111.45x = 3,250,882.23 × 801,242.93
  4. Step 4: Simplify right side
    2,167,111.45x = 2,604,746,403,050.13
  5. Step 5: Solve for x
    x = 2,604,746,403,050.13/2,167,111.45
  6. Step 6: Final answer
    x = 1,201,943.91

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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.