Home / 3,670,398.60-5,505,597.90-2,154,807.60

Finding the Fourth Proportional to 3,670,398.60, 5,505,597.90 and 2,154,807.60

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Solution

The fourth proportional to 3,670,398.60, 5,505,597.90 and 2,154,807.60 is: 3,232,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,398.60 : 5,505,597.90 = 2,154,807.60 : x
  2. Step 2: Convert to fraction form
    3,670,398.60/5,505,597.90 = 2,154,807.60/x
  3. Step 3: Cross multiply
    3,670,398.60x = 5,505,597.90 × 2,154,807.60
  4. Step 4: Simplify right side
    3,670,398.60x = 11,863,504,197,464.04
  5. Step 5: Solve for x
    x = 11,863,504,197,464.04/3,670,398.60
  6. Step 6: Final answer
    x = 3,232,211.40

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Similar ratio
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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.