Home / 2,168,940.20-3,253,410.30-1,609,068.20

Finding the Fourth Proportional to 2,168,940.20, 3,253,410.30 and 1,609,068.20

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Solution

The fourth proportional to 2,168,940.20, 3,253,410.30 and 1,609,068.20 is: 2,413,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,940.20 : 3,253,410.30 = 1,609,068.20 : x
  2. Step 2: Convert to fraction form
    2,168,940.20/3,253,410.30 = 1,609,068.20/x
  3. Step 3: Cross multiply
    2,168,940.20x = 3,253,410.30 × 1,609,068.20
  4. Step 4: Simplify right side
    2,168,940.20x = 5,234,959,055,282.46
  5. Step 5: Solve for x
    x = 5,234,959,055,282.46/2,168,940.20
  6. Step 6: Final answer
    x = 2,413,602.30

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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.