Home / 2,766,556.81-4,149,831.39-744,802.88

Finding the Fourth Proportional to 2,766,556.81, 4,149,831.39 and 744,802.88

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Solution

The fourth proportional to 2,766,556.81, 4,149,831.39 and 744,802.88 is: 1,117,203.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,556.81 : 4,149,831.39 = 744,802.88 : x
  2. Step 2: Convert to fraction form
    2,766,556.81/4,149,831.39 = 744,802.88/x
  3. Step 3: Cross multiply
    2,766,556.81x = 4,149,831.39 × 744,802.88
  4. Step 4: Simplify right side
    2,766,556.81x = 3,090,806,370,587.04
  5. Step 5: Solve for x
    x = 3,090,806,370,587.04/2,766,556.81
  6. Step 6: Final answer
    x = 1,117,203.29

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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.