Home / 2,114,490.44-2,917,999.68-1,147,620.76

Finding the Fourth Proportional to 2,114,490.44, 2,917,999.68 and 1,147,620.76

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Solution

The fourth proportional to 2,114,490.44, 2,917,999.68 and 1,147,620.76 is: 1,583,718.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,490.44 : 2,917,999.68 = 1,147,620.76 : x
  2. Step 2: Convert to fraction form
    2,114,490.44/2,917,999.68 = 1,147,620.76/x
  3. Step 3: Cross multiply
    2,114,490.44x = 2,917,999.68 × 1,147,620.76
  4. Step 4: Simplify right side
    2,114,490.44x = 3,348,757,010,441.36
  5. Step 5: Solve for x
    x = 3,348,757,010,441.36/2,114,490.44
  6. Step 6: Final answer
    x = 1,583,718.21

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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.