Home / 2,239,034.47-3,087,425.77-1,512,620.90

Finding the Fourth Proportional to 2,239,034.47, 3,087,425.77 and 1,512,620.90

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Solution

The fourth proportional to 2,239,034.47, 3,087,425.77 and 1,512,620.90 is: 2,085,767.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,034.47 : 3,087,425.77 = 1,512,620.90 : x
  2. Step 2: Convert to fraction form
    2,239,034.47/3,087,425.77 = 1,512,620.90/x
  3. Step 3: Cross multiply
    2,239,034.47x = 3,087,425.77 × 1,512,620.90
  4. Step 4: Simplify right side
    2,239,034.47x = 4,670,104,739,259.76
  5. Step 5: Solve for x
    x = 4,670,104,739,259.76/2,239,034.47
  6. Step 6: Final answer
    x = 2,085,767.24

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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.