Home / 2,180,243.28-3,270,802.32-759,918

Finding the Fourth Proportional to 2,180,243.28, 3,270,802.32 and 759,918

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Solution

The fourth proportional to 2,180,243.28, 3,270,802.32 and 759,918 is: 1,140,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,243.28 : 3,270,802.32 = 759,918 : x
  2. Step 2: Convert to fraction form
    2,180,243.28/3,270,802.32 = 759,918/x
  3. Step 3: Cross multiply
    2,180,243.28x = 3,270,802.32 × 759,918
  4. Step 4: Simplify right side
    2,180,243.28x = 2,485,541,557,409.76
  5. Step 5: Solve for x
    x = 2,485,541,557,409.76/2,180,243.28
  6. Step 6: Final answer
    x = 1,140,029.45

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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.