Home / 4,375,665.60-6,563,498.40-1,180,786.65

Finding the Fourth Proportional to 4,375,665.60, 6,563,498.40 and 1,180,786.65

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Solution

The fourth proportional to 4,375,665.60, 6,563,498.40 and 1,180,786.65 is: 1,771,179.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,665.60 : 6,563,498.40 = 1,180,786.65 : x
  2. Step 2: Convert to fraction form
    4,375,665.60/6,563,498.40 = 1,180,786.65/x
  3. Step 3: Cross multiply
    4,375,665.60x = 6,563,498.40 × 1,180,786.65
  4. Step 4: Simplify right side
    4,375,665.60x = 7,750,091,288,016.36
  5. Step 5: Solve for x
    x = 7,750,091,288,016.36/4,375,665.60
  6. Step 6: Final answer
    x = 1,771,179.98

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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.