Home / 3,867,810.72-5,801,180.40-1,028,153.76

Finding the Fourth Proportional to 3,867,810.72, 5,801,180.40 and 1,028,153.76

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Solution

The fourth proportional to 3,867,810.72, 5,801,180.40 and 1,028,153.76 is: 1,542,088.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,810.72 : 5,801,180.40 = 1,028,153.76 : x
  2. Step 2: Convert to fraction form
    3,867,810.72/5,801,180.40 = 1,028,153.76/x
  3. Step 3: Cross multiply
    3,867,810.72x = 5,801,180.40 × 1,028,153.76
  4. Step 4: Simplify right side
    3,867,810.72x = 5,964,505,440,698.31
  5. Step 5: Solve for x
    x = 5,964,505,440,698.31/3,867,810.72
  6. Step 6: Final answer
    x = 1,542,088.24

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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.