Home / 2,948,705.66-4,070,469.26-1,982,396.52

Finding the Fourth Proportional to 2,948,705.66, 4,070,469.26 and 1,982,396.52

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Solution

The fourth proportional to 2,948,705.66, 4,070,469.26 and 1,982,396.52 is: 2,736,551.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,705.66 : 4,070,469.26 = 1,982,396.52 : x
  2. Step 2: Convert to fraction form
    2,948,705.66/4,070,469.26 = 1,982,396.52/x
  3. Step 3: Cross multiply
    2,948,705.66x = 4,070,469.26 × 1,982,396.52
  4. Step 4: Simplify right side
    2,948,705.66x = 8,069,284,085,878.99
  5. Step 5: Solve for x
    x = 8,069,284,085,878.99/2,948,705.66
  6. Step 6: Final answer
    x = 2,736,551.23

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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.