Home / 3,196,214.88-4,788,864.72-1,758,101.28

Finding the Fourth Proportional to 3,196,214.88, 4,788,864.72 and 1,758,101.28

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Solution

The fourth proportional to 3,196,214.88, 4,788,864.72 and 1,758,101.28 is: 2,634,149.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,214.88 : 4,788,864.72 = 1,758,101.28 : x
  2. Step 2: Convert to fraction form
    3,196,214.88/4,788,864.72 = 1,758,101.28/x
  3. Step 3: Cross multiply
    3,196,214.88x = 4,788,864.72 × 1,758,101.28
  4. Step 4: Simplify right side
    3,196,214.88x = 8,419,309,193,978.84
  5. Step 5: Solve for x
    x = 8,419,309,193,978.84/3,196,214.88
  6. Step 6: Final answer
    x = 2,634,149.93

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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.