Home / 3,624,006.98-5,001,132.81-1,992,442.10

Finding the Fourth Proportional to 3,624,006.98, 5,001,132.81 and 1,992,442.10

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Solution

The fourth proportional to 3,624,006.98, 5,001,132.81 and 1,992,442.10 is: 2,749,571.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,006.98 : 5,001,132.81 = 1,992,442.10 : x
  2. Step 2: Convert to fraction form
    3,624,006.98/5,001,132.81 = 1,992,442.10/x
  3. Step 3: Cross multiply
    3,624,006.98x = 5,001,132.81 × 1,992,442.10
  4. Step 4: Simplify right side
    3,624,006.98x = 9,964,467,558,335.30
  5. Step 5: Solve for x
    x = 9,964,467,558,335.30/3,624,006.98
  6. Step 6: Final answer
    x = 2,749,571.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.