Home / 4,021,330.80-6,031,996.20-3,580,431.60

Finding the Fourth Proportional to 4,021,330.80, 6,031,996.20 and 3,580,431.60

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Solution

The fourth proportional to 4,021,330.80, 6,031,996.20 and 3,580,431.60 is: 5,370,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,330.80 : 6,031,996.20 = 3,580,431.60 : x
  2. Step 2: Convert to fraction form
    4,021,330.80/6,031,996.20 = 3,580,431.60/x
  3. Step 3: Cross multiply
    4,021,330.80x = 6,031,996.20 × 3,580,431.60
  4. Step 4: Simplify right side
    4,021,330.80x = 21,597,149,805,559.92
  5. Step 5: Solve for x
    x = 21,597,149,805,559.92/4,021,330.80
  6. Step 6: Final answer
    x = 5,370,647.40

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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.