Home / 2,254,892.96-3,111,896.40-1,489,604.96

Finding the Fourth Proportional to 2,254,892.96, 3,111,896.40 and 1,489,604.96

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Solution

The fourth proportional to 2,254,892.96, 3,111,896.40 and 1,489,604.96 is: 2,055,750.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,892.96 : 3,111,896.40 = 1,489,604.96 : x
  2. Step 2: Convert to fraction form
    2,254,892.96/3,111,896.40 = 1,489,604.96/x
  3. Step 3: Cross multiply
    2,254,892.96x = 3,111,896.40 × 1,489,604.96
  4. Step 4: Simplify right side
    2,254,892.96x = 4,635,496,312,446.14
  5. Step 5: Solve for x
    x = 4,635,496,312,446.14/2,254,892.96
  6. Step 6: Final answer
    x = 2,055,750.05

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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.