Home / 3,663,668.26-5,496,002.16-1,266,869.35

Finding the Fourth Proportional to 3,663,668.26, 5,496,002.16 and 1,266,869.35

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Solution

The fourth proportional to 3,663,668.26, 5,496,002.16 and 1,266,869.35 is: 1,900,476.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,668.26 : 5,496,002.16 = 1,266,869.35 : x
  2. Step 2: Convert to fraction form
    3,663,668.26/5,496,002.16 = 1,266,869.35/x
  3. Step 3: Cross multiply
    3,663,668.26x = 5,496,002.16 × 1,266,869.35
  4. Step 4: Simplify right side
    3,663,668.26x = 6,962,716,684,037.80
  5. Step 5: Solve for x
    x = 6,962,716,684,037.80/3,663,668.26
  6. Step 6: Final answer
    x = 1,900,476.84

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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.