Home / 2,194,313.47-3,026,828.48-1,449,243.88

Finding the Fourth Proportional to 2,194,313.47, 3,026,828.48 and 1,449,243.88

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Solution

The fourth proportional to 2,194,313.47, 3,026,828.48 and 1,449,243.88 is: 1,999,082.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,313.47 : 3,026,828.48 = 1,449,243.88 : x
  2. Step 2: Convert to fraction form
    2,194,313.47/3,026,828.48 = 1,449,243.88/x
  3. Step 3: Cross multiply
    2,194,313.47x = 3,026,828.48 × 1,449,243.88
  4. Step 4: Simplify right side
    2,194,313.47x = 4,386,612,635,636.41
  5. Step 5: Solve for x
    x = 4,386,612,635,636.41/2,194,313.47
  6. Step 6: Final answer
    x = 1,999,082.04

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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.