Home / 4,217,694.80-6,326,542.20-4,021,739.60

Finding the Fourth Proportional to 4,217,694.80, 6,326,542.20 and 4,021,739.60

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Solution

The fourth proportional to 4,217,694.80, 6,326,542.20 and 4,021,739.60 is: 6,032,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,694.80 : 6,326,542.20 = 4,021,739.60 : x
  2. Step 2: Convert to fraction form
    4,217,694.80/6,326,542.20 = 4,021,739.60/x
  3. Step 3: Cross multiply
    4,217,694.80x = 6,326,542.20 × 4,021,739.60
  4. Step 4: Simplify right side
    4,217,694.80x = 25,443,705,296,811.12
  5. Step 5: Solve for x
    x = 25,443,705,296,811.12/4,217,694.80
  6. Step 6: Final answer
    x = 6,032,609.40

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Similar ratio
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1.5x scale

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.