Home / 3,952,851.40-5,929,277.10-3,669,416.20

Finding the Fourth Proportional to 3,952,851.40, 5,929,277.10 and 3,669,416.20

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Solution

The fourth proportional to 3,952,851.40, 5,929,277.10 and 3,669,416.20 is: 5,504,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,851.40 : 5,929,277.10 = 3,669,416.20 : x
  2. Step 2: Convert to fraction form
    3,952,851.40/5,929,277.10 = 3,669,416.20/x
  3. Step 3: Cross multiply
    3,952,851.40x = 5,929,277.10 × 3,669,416.20
  4. Step 4: Simplify right side
    3,952,851.40x = 21,756,985,445,029.02
  5. Step 5: Solve for x
    x = 21,756,985,445,029.02/3,952,851.40
  6. Step 6: Final answer
    x = 5,504,124.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.