Home / 3,885,863.60-5,824,518.60-1,360,218.80

Finding the Fourth Proportional to 3,885,863.60, 5,824,518.60 and 1,360,218.80

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Solution

The fourth proportional to 3,885,863.60, 5,824,518.60 and 1,360,218.80 is: 2,038,831.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,863.60 : 5,824,518.60 = 1,360,218.80 : x
  2. Step 2: Convert to fraction form
    3,885,863.60/5,824,518.60 = 1,360,218.80/x
  3. Step 3: Cross multiply
    3,885,863.60x = 5,824,518.60 × 1,360,218.80
  4. Step 4: Simplify right side
    3,885,863.60x = 7,922,619,700,669.68
  5. Step 5: Solve for x
    x = 7,922,619,700,669.68/3,885,863.60
  6. Step 6: Final answer
    x = 2,038,831.14

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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.