Home / 3,423,995.82-5,136,993.54-1,530,294.12

Finding the Fourth Proportional to 3,423,995.82, 5,136,993.54 and 1,530,294.12

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Solution

The fourth proportional to 3,423,995.82, 5,136,993.54 and 1,530,294.12 is: 2,295,888.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,995.82 : 5,136,993.54 = 1,530,294.12 : x
  2. Step 2: Convert to fraction form
    3,423,995.82/5,136,993.54 = 1,530,294.12/x
  3. Step 3: Cross multiply
    3,423,995.82x = 5,136,993.54 × 1,530,294.12
  4. Step 4: Simplify right side
    3,423,995.82x = 7,861,111,008,739.99
  5. Step 5: Solve for x
    x = 7,861,111,008,739.99/3,423,995.82
  6. Step 6: Final answer
    x = 2,295,888.03

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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.