Home / 4,270,301.80-6,397,676.70-2,021,482.60

Finding the Fourth Proportional to 4,270,301.80, 6,397,676.70 and 2,021,482.60

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Solution

The fourth proportional to 4,270,301.80, 6,397,676.70 and 2,021,482.60 is: 3,028,542.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,301.80 : 6,397,676.70 = 2,021,482.60 : x
  2. Step 2: Convert to fraction form
    4,270,301.80/6,397,676.70 = 2,021,482.60/x
  3. Step 3: Cross multiply
    4,270,301.80x = 6,397,676.70 × 2,021,482.60
  4. Step 4: Simplify right side
    4,270,301.80x = 12,932,792,129,475.42
  5. Step 5: Solve for x
    x = 12,932,792,129,475.42/4,270,301.80
  6. Step 6: Final answer
    x = 3,028,542.88

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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.