Home / 3,885,861.60-5,824,515.60-1,360,216.80

Finding the Fourth Proportional to 3,885,861.60, 5,824,515.60 and 1,360,216.80

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Solution

The fourth proportional to 3,885,861.60, 5,824,515.60 and 1,360,216.80 is: 2,038,828.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,861.60 : 5,824,515.60 = 1,360,216.80 : x
  2. Step 2: Convert to fraction form
    3,885,861.60/5,824,515.60 = 1,360,216.80/x
  3. Step 3: Cross multiply
    3,885,861.60x = 5,824,515.60 × 1,360,216.80
  4. Step 4: Simplify right side
    3,885,861.60x = 7,922,603,970,982.08
  5. Step 5: Solve for x
    x = 7,922,603,970,982.08/3,885,861.60
  6. Step 6: Final answer
    x = 2,038,828.14

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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.