Home / 2,061,788.48-2,845,267.29-1,202,182.66

Finding the Fourth Proportional to 2,061,788.48, 2,845,267.29 and 1,202,182.66

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Solution

The fourth proportional to 2,061,788.48, 2,845,267.29 and 1,202,182.66 is: 1,659,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,788.48 : 2,845,267.29 = 1,202,182.66 : x
  2. Step 2: Convert to fraction form
    2,061,788.48/2,845,267.29 = 1,202,182.66/x
  3. Step 3: Cross multiply
    2,061,788.48x = 2,845,267.29 × 1,202,182.66
  4. Step 4: Simplify right side
    2,061,788.48x = 3,420,530,999,103.19
  5. Step 5: Solve for x
    x = 3,420,530,999,103.19/2,061,788.48
  6. Step 6: Final answer
    x = 1,659,011.60

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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.