Home / 2,276,309.19-3,416,894.56-980,103.68

Finding the Fourth Proportional to 2,276,309.19, 3,416,894.56 and 980,103.68

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Solution

The fourth proportional to 2,276,309.19, 3,416,894.56 and 980,103.68 is: 1,471,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,309.19 : 3,416,894.56 = 980,103.68 : x
  2. Step 2: Convert to fraction form
    2,276,309.19/3,416,894.56 = 980,103.68/x
  3. Step 3: Cross multiply
    2,276,309.19x = 3,416,894.56 × 980,103.68
  4. Step 4: Simplify right side
    2,276,309.19x = 3,348,910,932,427.98
  5. Step 5: Solve for x
    x = 3,348,910,932,427.98/2,276,309.19
  6. Step 6: Final answer
    x = 1,471,202.13

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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.