Home / 3,618,654.22-4,993,829.58-1,964,871.04

Finding the Fourth Proportional to 3,618,654.22, 4,993,829.58 and 1,964,871.04

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Solution

The fourth proportional to 3,618,654.22, 4,993,829.58 and 1,964,871.04 is: 2,711,569.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,654.22 : 4,993,829.58 = 1,964,871.04 : x
  2. Step 2: Convert to fraction form
    3,618,654.22/4,993,829.58 = 1,964,871.04/x
  3. Step 3: Cross multiply
    3,618,654.22x = 4,993,829.58 × 1,964,871.04
  4. Step 4: Simplify right side
    3,618,654.22x = 9,812,231,120,437.36
  5. Step 5: Solve for x
    x = 9,812,231,120,437.36/3,618,654.22
  6. Step 6: Final answer
    x = 2,711,569.14

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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.