Home / 3,084,993.53-4,627,921.25-1,287,465.42

Finding the Fourth Proportional to 3,084,993.53, 4,627,921.25 and 1,287,465.42

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Solution

The fourth proportional to 3,084,993.53, 4,627,921.25 and 1,287,465.42 is: 1,931,377.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,993.53 : 4,627,921.25 = 1,287,465.42 : x
  2. Step 2: Convert to fraction form
    3,084,993.53/4,627,921.25 = 1,287,465.42/x
  3. Step 3: Cross multiply
    3,084,993.53x = 4,627,921.25 × 1,287,465.42
  4. Step 4: Simplify right side
    3,084,993.53x = 5,958,288,575,858.18
  5. Step 5: Solve for x
    x = 5,958,288,575,858.18/3,084,993.53
  6. Step 6: Final answer
    x = 1,931,377.98

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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.