Home / 3,309,295.19-4,962,663.38-1,287,266.06

Finding the Fourth Proportional to 3,309,295.19, 4,962,663.38 and 1,287,266.06

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Solution

The fourth proportional to 3,309,295.19, 4,962,663.38 and 1,287,266.06 is: 1,930,401.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,295.19 : 4,962,663.38 = 1,287,266.06 : x
  2. Step 2: Convert to fraction form
    3,309,295.19/4,962,663.38 = 1,287,266.06/x
  3. Step 3: Cross multiply
    3,309,295.19x = 4,962,663.38 × 1,287,266.06
  4. Step 4: Simplify right side
    3,309,295.19x = 6,388,268,105,029.24
  5. Step 5: Solve for x
    x = 6,388,268,105,029.24/3,309,295.19
  6. Step 6: Final answer
    x = 1,930,401.41

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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.