Home / 2,205,242.72-3,307,266.68-607,425.80

Finding the Fourth Proportional to 2,205,242.72, 3,307,266.68 and 607,425.80

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Solution

The fourth proportional to 2,205,242.72, 3,307,266.68 and 607,425.80 is: 910,974.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,242.72 : 3,307,266.68 = 607,425.80 : x
  2. Step 2: Convert to fraction form
    2,205,242.72/3,307,266.68 = 607,425.80/x
  3. Step 3: Cross multiply
    2,205,242.72x = 3,307,266.68 × 607,425.80
  4. Step 4: Simplify right side
    2,205,242.72x = 2,008,919,108,912.34
  5. Step 5: Solve for x
    x = 2,008,919,108,912.34/2,205,242.72
  6. Step 6: Final answer
    x = 910,974.15

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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.