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Finding the Fourth Proportional to 3,788,797.04, 5,655,556.48 and 3,310,495.28

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Solution

The fourth proportional to 3,788,797.04, 5,655,556.48 and 3,310,495.28 is: 4,941,593.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,797.04 : 5,655,556.48 = 3,310,495.28 : x
  2. Step 2: Convert to fraction form
    3,788,797.04/5,655,556.48 = 3,310,495.28/x
  3. Step 3: Cross multiply
    3,788,797.04x = 5,655,556.48 × 3,310,495.28
  4. Step 4: Simplify right side
    3,788,797.04x = 18,722,693,032,813.41
  5. Step 5: Solve for x
    x = 18,722,693,032,813.41/3,788,797.04
  6. Step 6: Final answer
    x = 4,941,593.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.