Home / 3,911,795.16-5,866,554.42-1,515,105.24

Finding the Fourth Proportional to 3,911,795.16, 5,866,554.42 and 1,515,105.24

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Solution

The fourth proportional to 3,911,795.16, 5,866,554.42 and 1,515,105.24 is: 2,272,216.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,795.16 : 5,866,554.42 = 1,515,105.24 : x
  2. Step 2: Convert to fraction form
    3,911,795.16/5,866,554.42 = 1,515,105.24/x
  3. Step 3: Cross multiply
    3,911,795.16x = 5,866,554.42 × 1,515,105.24
  4. Step 4: Simplify right side
    3,911,795.16x = 8,888,447,342,487.16
  5. Step 5: Solve for x
    x = 8,888,447,342,487.16/3,911,795.16
  6. Step 6: Final answer
    x = 2,272,216.97

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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.