Home / 2,134,752.71-2,945,902.26-1,263,632.33

Finding the Fourth Proportional to 2,134,752.71, 2,945,902.26 and 1,263,632.33

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Solution

The fourth proportional to 2,134,752.71, 2,945,902.26 and 1,263,632.33 is: 1,743,779.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,752.71 : 2,945,902.26 = 1,263,632.33 : x
  2. Step 2: Convert to fraction form
    2,134,752.71/2,945,902.26 = 1,263,632.33/x
  3. Step 3: Cross multiply
    2,134,752.71x = 2,945,902.26 × 1,263,632.33
  4. Step 4: Simplify right side
    2,134,752.71x = 3,722,537,348,859.44
  5. Step 5: Solve for x
    x = 3,722,537,348,859.44/2,134,752.71
  6. Step 6: Final answer
    x = 1,743,779.19

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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.