Home / 1,825,165.82-2,750,069.98-1,512,279.86

Finding the Fourth Proportional to 1,825,165.82, 2,750,069.98 and 1,512,279.86

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Solution

The fourth proportional to 1,825,165.82, 2,750,069.98 and 1,512,279.86 is: 2,278,628.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,165.82 : 2,750,069.98 = 1,512,279.86 : x
  2. Step 2: Convert to fraction form
    1,825,165.82/2,750,069.98 = 1,512,279.86/x
  3. Step 3: Cross multiply
    1,825,165.82x = 2,750,069.98 × 1,512,279.86
  4. Step 4: Simplify right side
    1,825,165.82x = 4,158,875,436,783.20
  5. Step 5: Solve for x
    x = 4,158,875,436,783.20/1,825,165.82
  6. Step 6: Final answer
    x = 2,278,628.82

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.