Home / 2,813,899.45-4,221,269.56-894,873.26

Finding the Fourth Proportional to 2,813,899.45, 4,221,269.56 and 894,873.26

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Solution

The fourth proportional to 2,813,899.45, 4,221,269.56 and 894,873.26 is: 1,342,443.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,899.45 : 4,221,269.56 = 894,873.26 : x
  2. Step 2: Convert to fraction form
    2,813,899.45/4,221,269.56 = 894,873.26/x
  3. Step 3: Cross multiply
    2,813,899.45x = 4,221,269.56 × 894,873.26
  4. Step 4: Simplify right side
    2,813,899.45x = 3,777,501,261,064.78
  5. Step 5: Solve for x
    x = 3,777,501,261,064.78/2,813,899.45
  6. Step 6: Final answer
    x = 1,342,443.58

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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.