Home / 4,513,831.41-6,769,172.07-1,988,108.85

Finding the Fourth Proportional to 4,513,831.41, 6,769,172.07 and 1,988,108.85

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Solution

The fourth proportional to 4,513,831.41, 6,769,172.07 and 1,988,108.85 is: 2,981,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,513,831.41 : 6,769,172.07 = 1,988,108.85 : x
  2. Step 2: Convert to fraction form
    4,513,831.41/6,769,172.07 = 1,988,108.85/x
  3. Step 3: Cross multiply
    4,513,831.41x = 6,769,172.07 × 1,988,108.85
  4. Step 4: Simplify right side
    4,513,831.41x = 13,457,850,899,539.82
  5. Step 5: Solve for x
    x = 13,457,850,899,539.82/4,513,831.41
  6. Step 6: Final answer
    x = 2,981,469.55

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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.