Home / 2,290,679.28-3,434,940-850,364.82

Finding the Fourth Proportional to 2,290,679.28, 3,434,940 and 850,364.82

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Solution

The fourth proportional to 2,290,679.28, 3,434,940 and 850,364.82 is: 1,275,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,679.28 : 3,434,940 = 850,364.82 : x
  2. Step 2: Convert to fraction form
    2,290,679.28/3,434,940 = 850,364.82/x
  3. Step 3: Cross multiply
    2,290,679.28x = 3,434,940 × 850,364.82
  4. Step 4: Simplify right side
    2,290,679.28x = 2,920,952,134,810.80
  5. Step 5: Solve for x
    x = 2,920,952,134,810.80/2,290,679.28
  6. Step 6: Final answer
    x = 1,275,146.70

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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.