Home / 2,815,671.44-4,223,908.89-870,567.41

Finding the Fourth Proportional to 2,815,671.44, 4,223,908.89 and 870,567.41

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Solution

The fourth proportional to 2,815,671.44, 4,223,908.89 and 870,567.41 is: 1,305,975.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,671.44 : 4,223,908.89 = 870,567.41 : x
  2. Step 2: Convert to fraction form
    2,815,671.44/4,223,908.89 = 870,567.41/x
  3. Step 3: Cross multiply
    2,815,671.44x = 4,223,908.89 × 870,567.41
  4. Step 4: Simplify right side
    2,815,671.44x = 3,677,197,433,003.05
  5. Step 5: Solve for x
    x = 3,677,197,433,003.05/2,815,671.44
  6. Step 6: Final answer
    x = 1,305,975.33

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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.