Home / 4,222,277.80-6,333,416.70-1,027,378.60

Finding the Fourth Proportional to 4,222,277.80, 6,333,416.70 and 1,027,378.60

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Solution

The fourth proportional to 4,222,277.80, 6,333,416.70 and 1,027,378.60 is: 1,541,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,277.80 : 6,333,416.70 = 1,027,378.60 : x
  2. Step 2: Convert to fraction form
    4,222,277.80/6,333,416.70 = 1,027,378.60/x
  3. Step 3: Cross multiply
    4,222,277.80x = 6,333,416.70 × 1,027,378.60
  4. Step 4: Simplify right side
    4,222,277.80x = 6,506,816,782,462.62
  5. Step 5: Solve for x
    x = 6,506,816,782,462.62/4,222,277.80
  6. Step 6: Final answer
    x = 1,541,067.90

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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.