Home / 4,493,418.30-6,740,127.45-3,485,648.70

Finding the Fourth Proportional to 4,493,418.30, 6,740,127.45 and 3,485,648.70

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Solution

The fourth proportional to 4,493,418.30, 6,740,127.45 and 3,485,648.70 is: 5,228,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,418.30 : 6,740,127.45 = 3,485,648.70 : x
  2. Step 2: Convert to fraction form
    4,493,418.30/6,740,127.45 = 3,485,648.70/x
  3. Step 3: Cross multiply
    4,493,418.30x = 6,740,127.45 × 3,485,648.70
  4. Step 4: Simplify right side
    4,493,418.30x = 23,493,716,483,926.82
  5. Step 5: Solve for x
    x = 23,493,716,483,926.82/4,493,418.30
  6. Step 6: Final answer
    x = 5,228,473.05

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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.