Home / 2,445,976.80-3,668,965.20-673,048.80

Finding the Fourth Proportional to 2,445,976.80, 3,668,965.20 and 673,048.80

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Solution

The fourth proportional to 2,445,976.80, 3,668,965.20 and 673,048.80 is: 1,009,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,976.80 : 3,668,965.20 = 673,048.80 : x
  2. Step 2: Convert to fraction form
    2,445,976.80/3,668,965.20 = 673,048.80/x
  3. Step 3: Cross multiply
    2,445,976.80x = 3,668,965.20 × 673,048.80
  4. Step 4: Simplify right side
    2,445,976.80x = 2,469,392,625,101.76
  5. Step 5: Solve for x
    x = 2,469,392,625,101.76/2,445,976.80
  6. Step 6: Final answer
    x = 1,009,573.20

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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.