Home / 2,770,654.33-4,158,038.49-2,097,583.21

Finding the Fourth Proportional to 2,770,654.33, 4,158,038.49 and 2,097,583.21

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Solution

The fourth proportional to 2,770,654.33, 4,158,038.49 and 2,097,583.21 is: 3,147,932.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,654.33 : 4,158,038.49 = 2,097,583.21 : x
  2. Step 2: Convert to fraction form
    2,770,654.33/4,158,038.49 = 2,097,583.21/x
  3. Step 3: Cross multiply
    2,770,654.33x = 4,158,038.49 × 2,097,583.21
  4. Step 4: Simplify right side
    2,770,654.33x = 8,721,831,723,157.75
  5. Step 5: Solve for x
    x = 8,721,831,723,157.75/2,770,654.33
  6. Step 6: Final answer
    x = 3,147,932.11

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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.