Home / 2,380,166-3,570,498.10-782,853.64

Finding the Fourth Proportional to 2,380,166, 3,570,498.10 and 782,853.64

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Solution

The fourth proportional to 2,380,166, 3,570,498.10 and 782,853.64 is: 1,174,362.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,166 : 3,570,498.10 = 782,853.64 : x
  2. Step 2: Convert to fraction form
    2,380,166/3,570,498.10 = 782,853.64/x
  3. Step 3: Cross multiply
    2,380,166x = 3,570,498.10 × 782,853.64
  4. Step 4: Simplify right side
    2,380,166x = 2,795,177,434,198.08
  5. Step 5: Solve for x
    x = 2,795,177,434,198.08/2,380,166
  6. Step 6: Final answer
    x = 1,174,362.39

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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.