Home / 2,765,220.71-3,816,231.69-1,525,073.61

Finding the Fourth Proportional to 2,765,220.71, 3,816,231.69 and 1,525,073.61

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Solution

The fourth proportional to 2,765,220.71, 3,816,231.69 and 1,525,073.61 is: 2,104,726.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,220.71 : 3,816,231.69 = 1,525,073.61 : x
  2. Step 2: Convert to fraction form
    2,765,220.71/3,816,231.69 = 1,525,073.61/x
  3. Step 3: Cross multiply
    2,765,220.71x = 3,816,231.69 × 1,525,073.61
  4. Step 4: Simplify right side
    2,765,220.71x = 5,820,034,260,094.60
  5. Step 5: Solve for x
    x = 5,820,034,260,094.60/2,765,220.71
  6. Step 6: Final answer
    x = 2,104,726.85

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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.