Home / 3,456,032.85-5,184,049.28-2,190,100.05

Finding the Fourth Proportional to 3,456,032.85, 5,184,049.28 and 2,190,100.05

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Solution

The fourth proportional to 3,456,032.85, 5,184,049.28 and 2,190,100.05 is: 3,285,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,032.85 : 5,184,049.28 = 2,190,100.05 : x
  2. Step 2: Convert to fraction form
    3,456,032.85/5,184,049.28 = 2,190,100.05/x
  3. Step 3: Cross multiply
    3,456,032.85x = 5,184,049.28 × 2,190,100.05
  4. Step 4: Simplify right side
    3,456,032.85x = 11,353,586,576,379.96
  5. Step 5: Solve for x
    x = 11,353,586,576,379.96/3,456,032.85
  6. Step 6: Final answer
    x = 3,285,150.08

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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.