Home / 3,888,007.20-5,832,010.80-1,363,662.45

Finding the Fourth Proportional to 3,888,007.20, 5,832,010.80 and 1,363,662.45

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Solution

The fourth proportional to 3,888,007.20, 5,832,010.80 and 1,363,662.45 is: 2,045,493.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,007.20 : 5,832,010.80 = 1,363,662.45 : x
  2. Step 2: Convert to fraction form
    3,888,007.20/5,832,010.80 = 1,363,662.45/x
  3. Step 3: Cross multiply
    3,888,007.20x = 5,832,010.80 × 1,363,662.45
  4. Step 4: Simplify right side
    3,888,007.20x = 7,952,894,135,954.46
  5. Step 5: Solve for x
    x = 7,952,894,135,954.46/3,888,007.20
  6. Step 6: Final answer
    x = 2,045,493.68

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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.