Home / 3,055,982.25-4,217,386.73-1,697,855.25

Finding the Fourth Proportional to 3,055,982.25, 4,217,386.73 and 1,697,855.25

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Solution

The fourth proportional to 3,055,982.25, 4,217,386.73 and 1,697,855.25 is: 2,343,113.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,982.25 : 4,217,386.73 = 1,697,855.25 : x
  2. Step 2: Convert to fraction form
    3,055,982.25/4,217,386.73 = 1,697,855.25/x
  3. Step 3: Cross multiply
    3,055,982.25x = 4,217,386.73 × 1,697,855.25
  4. Step 4: Simplify right side
    3,055,982.25x = 7,160,512,192,321.56
  5. Step 5: Solve for x
    x = 7,160,512,192,321.56/3,055,982.25
  6. Step 6: Final answer
    x = 2,343,113.15

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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.