Home / 2,084,892.04-3,127,571.34-664,618.60

Finding the Fourth Proportional to 2,084,892.04, 3,127,571.34 and 664,618.60

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Solution

The fourth proportional to 2,084,892.04, 3,127,571.34 and 664,618.60 is: 997,002.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,892.04 : 3,127,571.34 = 664,618.60 : x
  2. Step 2: Convert to fraction form
    2,084,892.04/3,127,571.34 = 664,618.60/x
  3. Step 3: Cross multiply
    2,084,892.04x = 3,127,571.34 × 664,618.60
  4. Step 4: Simplify right side
    2,084,892.04x = 2,078,642,085,390.92
  5. Step 5: Solve for x
    x = 2,078,642,085,390.92/2,084,892.04
  6. Step 6: Final answer
    x = 997,002.26

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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.