Home / 2,833,279.47-4,251,171.26-1,485,119.72

Finding the Fourth Proportional to 2,833,279.47, 4,251,171.26 and 1,485,119.72

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Solution

The fourth proportional to 2,833,279.47, 4,251,171.26 and 1,485,119.72 is: 2,228,335.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,279.47 : 4,251,171.26 = 1,485,119.72 : x
  2. Step 2: Convert to fraction form
    2,833,279.47/4,251,171.26 = 1,485,119.72/x
  3. Step 3: Cross multiply
    2,833,279.47x = 4,251,171.26 × 1,485,119.72
  4. Step 4: Simplify right side
    2,833,279.47x = 6,313,498,271,323.25
  5. Step 5: Solve for x
    x = 6,313,498,271,323.25/2,833,279.47
  6. Step 6: Final answer
    x = 2,228,335.87

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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.