Home / 3,001,380.89-4,499,548.38-2,431,348.45

Finding the Fourth Proportional to 3,001,380.89, 4,499,548.38 and 2,431,348.45

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Solution

The fourth proportional to 3,001,380.89, 4,499,548.38 and 2,431,348.45 is: 3,644,978.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,380.89 : 4,499,548.38 = 2,431,348.45 : x
  2. Step 2: Convert to fraction form
    3,001,380.89/4,499,548.38 = 2,431,348.45/x
  3. Step 3: Cross multiply
    3,001,380.89x = 4,499,548.38 × 2,431,348.45
  4. Step 4: Simplify right side
    3,001,380.89x = 10,939,969,968,164.14
  5. Step 5: Solve for x
    x = 10,939,969,968,164.14/3,001,380.89
  6. Step 6: Final answer
    x = 3,644,978.89

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Double scale
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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.