Home / 2,627,362.17-3,622,652.91-1,853,120.43

Finding the Fourth Proportional to 2,627,362.17, 3,622,652.91 and 1,853,120.43

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Solution

The fourth proportional to 2,627,362.17, 3,622,652.91 and 1,853,120.43 is: 2,555,114.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,362.17 : 3,622,652.91 = 1,853,120.43 : x
  2. Step 2: Convert to fraction form
    2,627,362.17/3,622,652.91 = 1,853,120.43/x
  3. Step 3: Cross multiply
    2,627,362.17x = 3,622,652.91 × 1,853,120.43
  4. Step 4: Simplify right side
    2,627,362.17x = 6,713,212,118,319.95
  5. Step 5: Solve for x
    x = 6,713,212,118,319.95/2,627,362.17
  6. Step 6: Final answer
    x = 2,555,114.86

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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.