Home / 2,340,342.90-3,229,677.59-1,307,850.68

Finding the Fourth Proportional to 2,340,342.90, 3,229,677.59 and 1,307,850.68

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Solution

The fourth proportional to 2,340,342.90, 3,229,677.59 and 1,307,850.68 is: 1,804,836.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,342.90 : 3,229,677.59 = 1,307,850.68 : x
  2. Step 2: Convert to fraction form
    2,340,342.90/3,229,677.59 = 1,307,850.68/x
  3. Step 3: Cross multiply
    2,340,342.90x = 3,229,677.59 × 1,307,850.68
  4. Step 4: Simplify right side
    2,340,342.90x = 4,223,936,033,797.20
  5. Step 5: Solve for x
    x = 4,223,936,033,797.20/2,340,342.90
  6. Step 6: Final answer
    x = 1,804,836.39

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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.