Home / 2,628,210.91-3,627,706.71-1,540,717.87

Finding the Fourth Proportional to 2,628,210.91, 3,627,706.71 and 1,540,717.87

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Solution

The fourth proportional to 2,628,210.91, 3,627,706.71 and 1,540,717.87 is: 2,126,645.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,210.91 : 3,627,706.71 = 1,540,717.87 : x
  2. Step 2: Convert to fraction form
    2,628,210.91/3,627,706.71 = 1,540,717.87/x
  3. Step 3: Cross multiply
    2,628,210.91x = 3,627,706.71 × 1,540,717.87
  4. Step 4: Simplify right side
    2,628,210.91x = 5,589,272,558,726.28
  5. Step 5: Solve for x
    x = 5,589,272,558,726.28/2,628,210.91
  6. Step 6: Final answer
    x = 2,126,645.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.