Home / 2,930,770.20-4,397,192.10-2,827,090.20

Finding the Fourth Proportional to 2,930,770.20, 4,397,192.10 and 2,827,090.20

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Solution

The fourth proportional to 2,930,770.20, 4,397,192.10 and 2,827,090.20 is: 4,241,635.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,770.20 : 4,397,192.10 = 2,827,090.20 : x
  2. Step 2: Convert to fraction form
    2,930,770.20/4,397,192.10 = 2,827,090.20/x
  3. Step 3: Cross multiply
    2,930,770.20x = 4,397,192.10 × 2,827,090.20
  4. Step 4: Simplify right side
    2,930,770.20x = 12,431,258,693,427.42
  5. Step 5: Solve for x
    x = 12,431,258,693,427.42/2,930,770.20
  6. Step 6: Final answer
    x = 4,241,635.42

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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.