Home / 2,447,486.55-3,377,587.71-1,344,986.51

Finding the Fourth Proportional to 2,447,486.55, 3,377,587.71 and 1,344,986.51

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Solution

The fourth proportional to 2,447,486.55, 3,377,587.71 and 1,344,986.51 is: 1,856,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,486.55 : 3,377,587.71 = 1,344,986.51 : x
  2. Step 2: Convert to fraction form
    2,447,486.55/3,377,587.71 = 1,344,986.51/x
  3. Step 3: Cross multiply
    2,447,486.55x = 3,377,587.71 × 1,344,986.51
  4. Step 4: Simplify right side
    2,447,486.55x = 4,542,809,889,403.85
  5. Step 5: Solve for x
    x = 4,542,809,889,403.85/2,447,486.55
  6. Step 6: Final answer
    x = 1,856,112.30

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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.