Home / 5,099,831.40-7,618,712.04-3,648,997.50

Finding the Fourth Proportional to 5,099,831.40, 7,618,712.04 and 3,648,997.50

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Solution

The fourth proportional to 5,099,831.40, 7,618,712.04 and 3,648,997.50 is: 5,451,290.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,831.40 : 7,618,712.04 = 3,648,997.50 : x
  2. Step 2: Convert to fraction form
    5,099,831.40/7,618,712.04 = 3,648,997.50/x
  3. Step 3: Cross multiply
    5,099,831.40x = 7,618,712.04 × 3,648,997.50
  4. Step 4: Simplify right side
    5,099,831.40x = 27,800,661,187,179.90
  5. Step 5: Solve for x
    x = 27,800,661,187,179.90/5,099,831.40
  6. Step 6: Final answer
    x = 5,451,290.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.