Home / 4,445,843.80-6,668,067.30-1,412,809.96

Finding the Fourth Proportional to 4,445,843.80, 6,668,067.30 and 1,412,809.96

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Solution

The fourth proportional to 4,445,843.80, 6,668,067.30 and 1,412,809.96 is: 2,118,993.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,843.80 : 6,668,067.30 = 1,412,809.96 : x
  2. Step 2: Convert to fraction form
    4,445,843.80/6,668,067.30 = 1,412,809.96/x
  3. Step 3: Cross multiply
    4,445,843.80x = 6,668,067.30 × 1,412,809.96
  4. Step 4: Simplify right side
    4,445,843.80x = 9,420,711,895,390.31
  5. Step 5: Solve for x
    x = 9,420,711,895,390.31/4,445,843.80
  6. Step 6: Final answer
    x = 2,118,993.00

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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.