Home / 2,375,185.70-3,277,668.44-1,287,433.92

Finding the Fourth Proportional to 2,375,185.70, 3,277,668.44 and 1,287,433.92

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Solution

The fourth proportional to 2,375,185.70, 3,277,668.44 and 1,287,433.92 is: 1,776,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,185.70 : 3,277,668.44 = 1,287,433.92 : x
  2. Step 2: Convert to fraction form
    2,375,185.70/3,277,668.44 = 1,287,433.92/x
  3. Step 3: Cross multiply
    2,375,185.70x = 3,277,668.44 × 1,287,433.92
  4. Step 4: Simplify right side
    2,375,185.70x = 4,219,781,528,169.48
  5. Step 5: Solve for x
    x = 4,219,781,528,169.48/2,375,185.70
  6. Step 6: Final answer
    x = 1,776,611.20

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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.