Home / 3,670,544.20-5,505,816.30-1,146,454.60

Finding the Fourth Proportional to 3,670,544.20, 5,505,816.30 and 1,146,454.60

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Solution

The fourth proportional to 3,670,544.20, 5,505,816.30 and 1,146,454.60 is: 1,719,681.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,544.20 : 5,505,816.30 = 1,146,454.60 : x
  2. Step 2: Convert to fraction form
    3,670,544.20/5,505,816.30 = 1,146,454.60/x
  3. Step 3: Cross multiply
    3,670,544.20x = 5,505,816.30 × 1,146,454.60
  4. Step 4: Simplify right side
    3,670,544.20x = 6,312,168,423,889.98
  5. Step 5: Solve for x
    x = 6,312,168,423,889.98/3,670,544.20
  6. Step 6: Final answer
    x = 1,719,681.90

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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.