Home / 3,015,138.13-4,522,813.40-965,861.01

Finding the Fourth Proportional to 3,015,138.13, 4,522,813.40 and 965,861.01

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Solution

The fourth proportional to 3,015,138.13, 4,522,813.40 and 965,861.01 is: 1,448,825.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,138.13 : 4,522,813.40 = 965,861.01 : x
  2. Step 2: Convert to fraction form
    3,015,138.13/4,522,813.40 = 965,861.01/x
  3. Step 3: Cross multiply
    3,015,138.13x = 4,522,813.40 × 965,861.01
  4. Step 4: Simplify right side
    3,015,138.13x = 4,368,409,120,980.19
  5. Step 5: Solve for x
    x = 4,368,409,120,980.19/3,015,138.13
  6. Step 6: Final answer
    x = 1,448,825.54

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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.