Home / 3,070,994.78-4,237,987.64-1,694,338.40

Finding the Fourth Proportional to 3,070,994.78, 4,237,987.64 and 1,694,338.40

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Solution

The fourth proportional to 3,070,994.78, 4,237,987.64 and 1,694,338.40 is: 2,338,195.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,994.78 : 4,237,987.64 = 1,694,338.40 : x
  2. Step 2: Convert to fraction form
    3,070,994.78/4,237,987.64 = 1,694,338.40/x
  3. Step 3: Cross multiply
    3,070,994.78x = 4,237,987.64 × 1,694,338.40
  4. Step 4: Simplify right side
    3,070,994.78x = 7,180,585,197,177.38
  5. Step 5: Solve for x
    x = 7,180,585,197,177.38/3,070,994.78
  6. Step 6: Final answer
    x = 2,338,195.18

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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.