Home / 3,576,007.20-5,370,231.60-1,896,391.20

Finding the Fourth Proportional to 3,576,007.20, 5,370,231.60 and 1,896,391.20

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Solution

The fourth proportional to 3,576,007.20, 5,370,231.60 and 1,896,391.20 is: 2,847,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,007.20 : 5,370,231.60 = 1,896,391.20 : x
  2. Step 2: Convert to fraction form
    3,576,007.20/5,370,231.60 = 1,896,391.20/x
  3. Step 3: Cross multiply
    3,576,007.20x = 5,370,231.60 × 1,896,391.20
  4. Step 4: Simplify right side
    3,576,007.20x = 10,184,059,948,201.92
  5. Step 5: Solve for x
    x = 10,184,059,948,201.92/3,576,007.20
  6. Step 6: Final answer
    x = 2,847,885.75

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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.