Home / 4,111,686.69-5,674,172.49-2,276,175.66

Finding the Fourth Proportional to 4,111,686.69, 5,674,172.49 and 2,276,175.66

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Solution

The fourth proportional to 4,111,686.69, 5,674,172.49 and 2,276,175.66 is: 3,141,147.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111,686.69 : 5,674,172.49 = 2,276,175.66 : x
  2. Step 2: Convert to fraction form
    4,111,686.69/5,674,172.49 = 2,276,175.66/x
  3. Step 3: Cross multiply
    4,111,686.69x = 5,674,172.49 × 2,276,175.66
  4. Step 4: Simplify right side
    4,111,686.69x = 12,915,413,312,379.60
  5. Step 5: Solve for x
    x = 12,915,413,312,379.60/4,111,686.69
  6. Step 6: Final answer
    x = 3,141,147.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.