Home / 3,759,173.10-5,187,664.02-2,040,293.76

Finding the Fourth Proportional to 3,759,173.10, 5,187,664.02 and 2,040,293.76

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Solution

The fourth proportional to 3,759,173.10, 5,187,664.02 and 2,040,293.76 is: 2,815,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,173.10 : 5,187,664.02 = 2,040,293.76 : x
  2. Step 2: Convert to fraction form
    3,759,173.10/5,187,664.02 = 2,040,293.76/x
  3. Step 3: Cross multiply
    3,759,173.10x = 5,187,664.02 × 2,040,293.76
  4. Step 4: Simplify right side
    3,759,173.10x = 10,584,358,528,982.51
  5. Step 5: Solve for x
    x = 10,584,358,528,982.51/3,759,173.10
  6. Step 6: Final answer
    x = 2,815,608.18

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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.