Home / 3,624,429.87-5,001,841.71-1,992,961.44

Finding the Fourth Proportional to 3,624,429.87, 5,001,841.71 and 1,992,961.44

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Solution

The fourth proportional to 3,624,429.87, 5,001,841.71 and 1,992,961.44 is: 2,750,357.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,429.87 : 5,001,841.71 = 1,992,961.44 : x
  2. Step 2: Convert to fraction form
    3,624,429.87/5,001,841.71 = 1,992,961.44/x
  3. Step 3: Cross multiply
    3,624,429.87x = 5,001,841.71 × 1,992,961.44
  4. Step 4: Simplify right side
    3,624,429.87x = 9,968,477,657,013.66
  5. Step 5: Solve for x
    x = 9,968,477,657,013.66/3,624,429.87
  6. Step 6: Final answer
    x = 2,750,357.44

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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.