Home / 3,633,651.54-5,014,443.96-1,979,790.18

Finding the Fourth Proportional to 3,633,651.54, 5,014,443.96 and 1,979,790.18

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Solution

The fourth proportional to 3,633,651.54, 5,014,443.96 and 1,979,790.18 is: 2,732,113.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,651.54 : 5,014,443.96 = 1,979,790.18 : x
  2. Step 2: Convert to fraction form
    3,633,651.54/5,014,443.96 = 1,979,790.18/x
  3. Step 3: Cross multiply
    3,633,651.54x = 5,014,443.96 × 1,979,790.18
  4. Step 4: Simplify right side
    3,633,651.54x = 9,927,546,910,168.31
  5. Step 5: Solve for x
    x = 9,927,546,910,168.31/3,633,651.54
  6. Step 6: Final answer
    x = 2,732,113.08

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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.