Home / 2,005,287.89-2,767,278.44-1,087,537.25

Finding the Fourth Proportional to 2,005,287.89, 2,767,278.44 and 1,087,537.25

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Solution

The fourth proportional to 2,005,287.89, 2,767,278.44 and 1,087,537.25 is: 1,500,791.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,287.89 : 2,767,278.44 = 1,087,537.25 : x
  2. Step 2: Convert to fraction form
    2,005,287.89/2,767,278.44 = 1,087,537.25/x
  3. Step 3: Cross multiply
    2,005,287.89x = 2,767,278.44 × 1,087,537.25
  4. Step 4: Simplify right side
    2,005,287.89x = 3,009,518,394,258.93
  5. Step 5: Solve for x
    x = 3,009,518,394,258.93/2,005,287.89
  6. Step 6: Final answer
    x = 1,500,791.19

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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.