Home / 2,028,058.25-3,045,077.86-1,131,252.17

Finding the Fourth Proportional to 2,028,058.25, 3,045,077.86 and 1,131,252.17

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Solution

The fourth proportional to 2,028,058.25, 3,045,077.86 and 1,131,252.17 is: 1,698,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,058.25 : 3,045,077.86 = 1,131,252.17 : x
  2. Step 2: Convert to fraction form
    2,028,058.25/3,045,077.86 = 1,131,252.17/x
  3. Step 3: Cross multiply
    2,028,058.25x = 3,045,077.86 × 1,131,252.17
  4. Step 4: Simplify right side
    2,028,058.25x = 3,444,750,931,287.70
  5. Step 5: Solve for x
    x = 3,444,750,931,287.70/2,028,058.25
  6. Step 6: Final answer
    x = 1,698,546.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.