Home / 3,210,668.12-4,816,264.26-1,612,409.24

Finding the Fourth Proportional to 3,210,668.12, 4,816,264.26 and 1,612,409.24

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Solution

The fourth proportional to 3,210,668.12, 4,816,264.26 and 1,612,409.24 is: 2,418,745.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,668.12 : 4,816,264.26 = 1,612,409.24 : x
  2. Step 2: Convert to fraction form
    3,210,668.12/4,816,264.26 = 1,612,409.24/x
  3. Step 3: Cross multiply
    3,210,668.12x = 4,816,264.26 × 1,612,409.24
  4. Step 4: Simplify right side
    3,210,668.12x = 7,765,788,995,105.76
  5. Step 5: Solve for x
    x = 7,765,788,995,105.76/3,210,668.12
  6. Step 6: Final answer
    x = 2,418,745.48

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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.