Home / 2,275,927.54-3,140,997.28-1,243,592.26

Finding the Fourth Proportional to 2,275,927.54, 3,140,997.28 and 1,243,592.26

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Solution

The fourth proportional to 2,275,927.54, 3,140,997.28 and 1,243,592.26 is: 1,716,276.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,927.54 : 3,140,997.28 = 1,243,592.26 : x
  2. Step 2: Convert to fraction form
    2,275,927.54/3,140,997.28 = 1,243,592.26/x
  3. Step 3: Cross multiply
    2,275,927.54x = 3,140,997.28 × 1,243,592.26
  4. Step 4: Simplify right side
    2,275,927.54x = 3,906,119,895,127.58
  5. Step 5: Solve for x
    x = 3,906,119,895,127.58/2,275,927.54
  6. Step 6: Final answer
    x = 1,716,276.04

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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.