Home / 5,570,617.96-8,355,460.38-2,203,921

Finding the Fourth Proportional to 5,570,617.96, 8,355,460.38 and 2,203,921

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Solution

The fourth proportional to 5,570,617.96, 8,355,460.38 and 2,203,921 is: 3,305,696.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570,617.96 : 8,355,460.38 = 2,203,921 : x
  2. Step 2: Convert to fraction form
    5,570,617.96/8,355,460.38 = 2,203,921/x
  3. Step 3: Cross multiply
    5,570,617.96x = 8,355,460.38 × 2,203,921
  4. Step 4: Simplify right side
    5,570,617.96x = 18,414,774,596,149.98
  5. Step 5: Solve for x
    x = 18,414,774,596,149.98/5,570,617.96
  6. Step 6: Final answer
    x = 3,305,696.91

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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.