Home / 2,005,489.28-3,007,911.54-585,212.60

Finding the Fourth Proportional to 2,005,489.28, 3,007,911.54 and 585,212.60

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Solution

The fourth proportional to 2,005,489.28, 3,007,911.54 and 585,212.60 is: 877,724.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,489.28 : 3,007,911.54 = 585,212.60 : x
  2. Step 2: Convert to fraction form
    2,005,489.28/3,007,911.54 = 585,212.60/x
  3. Step 3: Cross multiply
    2,005,489.28x = 3,007,911.54 × 585,212.60
  4. Step 4: Simplify right side
    2,005,489.28x = 1,760,267,732,893.40
  5. Step 5: Solve for x
    x = 1,760,267,732,893.40/2,005,489.28
  6. Step 6: Final answer
    x = 877,724.83

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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.