Home / 3,014,807.33-4,522,910.48-992,978.68

Finding the Fourth Proportional to 3,014,807.33, 4,522,910.48 and 992,978.68

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Solution

The fourth proportional to 3,014,807.33, 4,522,910.48 and 992,978.68 is: 1,489,698.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,807.33 : 4,522,910.48 = 992,978.68 : x
  2. Step 2: Convert to fraction form
    3,014,807.33/4,522,910.48 = 992,978.68/x
  3. Step 3: Cross multiply
    3,014,807.33x = 4,522,910.48 × 992,978.68
  4. Step 4: Simplify right side
    3,014,807.33x = 4,491,153,678,188.57
  5. Step 5: Solve for x
    x = 4,491,153,678,188.57/3,014,807.33
  6. Step 6: Final answer
    x = 1,489,698.41

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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.