Home / 2,669,517.08-4,004,666.04-776,012.48

Finding the Fourth Proportional to 2,669,517.08, 4,004,666.04 and 776,012.48

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Solution

The fourth proportional to 2,669,517.08, 4,004,666.04 and 776,012.48 is: 1,164,132.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,517.08 : 4,004,666.04 = 776,012.48 : x
  2. Step 2: Convert to fraction form
    2,669,517.08/4,004,666.04 = 776,012.48/x
  3. Step 3: Cross multiply
    2,669,517.08x = 4,004,666.04 × 776,012.48
  4. Step 4: Simplify right side
    2,669,517.08x = 3,107,670,825,272.18
  5. Step 5: Solve for x
    x = 3,107,670,825,272.18/2,669,517.08
  6. Step 6: Final answer
    x = 1,164,132.21

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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.