Home / 2,047,129.88-2,825,044.14-1,141,770.20

Finding the Fourth Proportional to 2,047,129.88, 2,825,044.14 and 1,141,770.20

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Solution

The fourth proportional to 2,047,129.88, 2,825,044.14 and 1,141,770.20 is: 1,575,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,129.88 : 2,825,044.14 = 1,141,770.20 : x
  2. Step 2: Convert to fraction form
    2,047,129.88/2,825,044.14 = 1,141,770.20/x
  3. Step 3: Cross multiply
    2,047,129.88x = 2,825,044.14 × 1,141,770.20
  4. Step 4: Simplify right side
    2,047,129.88x = 3,225,551,212,736.63
  5. Step 5: Solve for x
    x = 3,225,551,212,736.63/2,047,129.88
  6. Step 6: Final answer
    x = 1,575,645.61

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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.