Home / 2,287,713.06-3,157,034.40-1,269,117.82

Finding the Fourth Proportional to 2,287,713.06, 3,157,034.40 and 1,269,117.82

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Solution

The fourth proportional to 2,287,713.06, 3,157,034.40 and 1,269,117.82 is: 1,751,377.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,713.06 : 3,157,034.40 = 1,269,117.82 : x
  2. Step 2: Convert to fraction form
    2,287,713.06/3,157,034.40 = 1,269,117.82/x
  3. Step 3: Cross multiply
    2,287,713.06x = 3,157,034.40 × 1,269,117.82
  4. Step 4: Simplify right side
    2,287,713.06x = 4,006,648,615,393.01
  5. Step 5: Solve for x
    x = 4,006,648,615,393.01/2,287,713.06
  6. Step 6: Final answer
    x = 1,751,377.25

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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.