Home / 2,550,862.13-3,520,189.73-1,404,942.47

Finding the Fourth Proportional to 2,550,862.13, 3,520,189.73 and 1,404,942.47

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Solution

The fourth proportional to 2,550,862.13, 3,520,189.73 and 1,404,942.47 is: 1,938,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,862.13 : 3,520,189.73 = 1,404,942.47 : x
  2. Step 2: Convert to fraction form
    2,550,862.13/3,520,189.73 = 1,404,942.47/x
  3. Step 3: Cross multiply
    2,550,862.13x = 3,520,189.73 × 1,404,942.47
  4. Step 4: Simplify right side
    2,550,862.13x = 4,945,664,053,246.95
  5. Step 5: Solve for x
    x = 4,945,664,053,246.95/2,550,862.13
  6. Step 6: Final answer
    x = 1,938,820.61

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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.