Home / 3,509,128.06-5,251,715.43-2,941,150.30

Finding the Fourth Proportional to 3,509,128.06, 5,251,715.43 and 2,941,150.30

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Solution

The fourth proportional to 3,509,128.06, 5,251,715.43 and 2,941,150.30 is: 4,401,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,128.06 : 5,251,715.43 = 2,941,150.30 : x
  2. Step 2: Convert to fraction form
    3,509,128.06/5,251,715.43 = 2,941,150.30/x
  3. Step 3: Cross multiply
    3,509,128.06x = 5,251,715.43 × 2,941,150.30
  4. Step 4: Simplify right side
    3,509,128.06x = 15,446,084,412,459.13
  5. Step 5: Solve for x
    x = 15,446,084,412,459.13/3,509,128.06
  6. Step 6: Final answer
    x = 4,401,687.30

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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.