Home / 2,826,456.48-4,229,886.96-2,708,883.36

Finding the Fourth Proportional to 2,826,456.48, 4,229,886.96 and 2,708,883.36

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Solution

The fourth proportional to 2,826,456.48, 4,229,886.96 and 2,708,883.36 is: 4,053,934.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,456.48 : 4,229,886.96 = 2,708,883.36 : x
  2. Step 2: Convert to fraction form
    2,826,456.48/4,229,886.96 = 2,708,883.36/x
  3. Step 3: Cross multiply
    2,826,456.48x = 4,229,886.96 × 2,708,883.36
  4. Step 4: Simplify right side
    2,826,456.48x = 11,458,270,400,624.98
  5. Step 5: Solve for x
    x = 11,458,270,400,624.98/2,826,456.48
  6. Step 6: Final answer
    x = 4,053,934.84

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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.