Home / 3,150,985.88-4,728,021.06-1,952,587.64

Finding the Fourth Proportional to 3,150,985.88, 4,728,021.06 and 1,952,587.64

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Solution

The fourth proportional to 3,150,985.88, 4,728,021.06 and 1,952,587.64 is: 2,929,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,985.88 : 4,728,021.06 = 1,952,587.64 : x
  2. Step 2: Convert to fraction form
    3,150,985.88/4,728,021.06 = 1,952,587.64/x
  3. Step 3: Cross multiply
    3,150,985.88x = 4,728,021.06 × 1,952,587.64
  4. Step 4: Simplify right side
    3,150,985.88x = 9,231,875,483,415.70
  5. Step 5: Solve for x
    x = 9,231,875,483,415.70/3,150,985.88
  6. Step 6: Final answer
    x = 2,929,837.15

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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.