Home / 2,244,917.76-3,097,981.26-1,226,329.80

Finding the Fourth Proportional to 2,244,917.76, 3,097,981.26 and 1,226,329.80

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Solution

The fourth proportional to 2,244,917.76, 3,097,981.26 and 1,226,329.80 is: 1,692,332.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244,917.76 : 3,097,981.26 = 1,226,329.80 : x
  2. Step 2: Convert to fraction form
    2,244,917.76/3,097,981.26 = 1,226,329.80/x
  3. Step 3: Cross multiply
    2,244,917.76x = 3,097,981.26 × 1,226,329.80
  4. Step 4: Simplify right side
    2,244,917.76x = 3,799,146,738,979.55
  5. Step 5: Solve for x
    x = 3,799,146,738,979.55/2,244,917.76
  6. Step 6: Final answer
    x = 1,692,332.26

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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.