Home / 2,084,895.04-3,127,575.84-664,621.60

Finding the Fourth Proportional to 2,084,895.04, 3,127,575.84 and 664,621.60

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Solution

The fourth proportional to 2,084,895.04, 3,127,575.84 and 664,621.60 is: 997,006.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,895.04 : 3,127,575.84 = 664,621.60 : x
  2. Step 2: Convert to fraction form
    2,084,895.04/3,127,575.84 = 664,621.60/x
  3. Step 3: Cross multiply
    2,084,895.04x = 3,127,575.84 × 664,621.60
  4. Step 4: Simplify right side
    2,084,895.04x = 2,078,654,458,902.14
  5. Step 5: Solve for x
    x = 2,078,654,458,902.14/2,084,895.04
  6. Step 6: Final answer
    x = 997,006.76

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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.