Home / 2,972,418.88-4,101,962.16-1,614,301.60

Finding the Fourth Proportional to 2,972,418.88, 4,101,962.16 and 1,614,301.60

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Solution

The fourth proportional to 2,972,418.88, 4,101,962.16 and 1,614,301.60 is: 2,227,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,418.88 : 4,101,962.16 = 1,614,301.60 : x
  2. Step 2: Convert to fraction form
    2,972,418.88/4,101,962.16 = 1,614,301.60/x
  3. Step 3: Cross multiply
    2,972,418.88x = 4,101,962.16 × 1,614,301.60
  4. Step 4: Simplify right side
    2,972,418.88x = 6,621,804,078,027.46
  5. Step 5: Solve for x
    x = 6,621,804,078,027.46/2,972,418.88
  6. Step 6: Final answer
    x = 2,227,749.30

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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.