Home / 2,669,975.69-3,684,584.14-1,446,281.21

Finding the Fourth Proportional to 2,669,975.69, 3,684,584.14 and 1,446,281.21

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Solution

The fourth proportional to 2,669,975.69, 3,684,584.14 and 1,446,281.21 is: 1,995,877.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,975.69 : 3,684,584.14 = 1,446,281.21 : x
  2. Step 2: Convert to fraction form
    2,669,975.69/3,684,584.14 = 1,446,281.21/x
  3. Step 3: Cross multiply
    2,669,975.69x = 3,684,584.14 × 1,446,281.21
  4. Step 4: Simplify right side
    2,669,975.69x = 5,328,944,804,132.81
  5. Step 5: Solve for x
    x = 5,328,944,804,132.81/2,669,975.69
  6. Step 6: Final answer
    x = 1,995,877.65

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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.