Home / 2,243,695.12-3,096,260.22-1,276,805.32

Finding the Fourth Proportional to 2,243,695.12, 3,096,260.22 and 1,276,805.32

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Solution

The fourth proportional to 2,243,695.12, 3,096,260.22 and 1,276,805.32 is: 1,761,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,695.12 : 3,096,260.22 = 1,276,805.32 : x
  2. Step 2: Convert to fraction form
    2,243,695.12/3,096,260.22 = 1,276,805.32/x
  3. Step 3: Cross multiply
    2,243,695.12x = 3,096,260.22 × 1,276,805.32
  4. Step 4: Simplify right side
    2,243,695.12x = 3,953,321,521,000.37
  5. Step 5: Solve for x
    x = 3,953,321,521,000.37/2,243,695.12
  6. Step 6: Final answer
    x = 1,761,969.12

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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.