Home / 2,930,722.20-4,396,083.30-2,576,428.20

Finding the Fourth Proportional to 2,930,722.20, 4,396,083.30 and 2,576,428.20

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Solution

The fourth proportional to 2,930,722.20, 4,396,083.30 and 2,576,428.20 is: 3,864,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,722.20 : 4,396,083.30 = 2,576,428.20 : x
  2. Step 2: Convert to fraction form
    2,930,722.20/4,396,083.30 = 2,576,428.20/x
  3. Step 3: Cross multiply
    2,930,722.20x = 4,396,083.30 × 2,576,428.20
  4. Step 4: Simplify right side
    2,930,722.20x = 11,326,192,983,669.06
  5. Step 5: Solve for x
    x = 11,326,192,983,669.06/2,930,722.20
  6. Step 6: Final answer
    x = 3,864,642.30

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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.