Home / 5,055,348.40-7,583,022.60-3,431,719.60

Finding the Fourth Proportional to 5,055,348.40, 7,583,022.60 and 3,431,719.60

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Solution

The fourth proportional to 5,055,348.40, 7,583,022.60 and 3,431,719.60 is: 5,147,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,348.40 : 7,583,022.60 = 3,431,719.60 : x
  2. Step 2: Convert to fraction form
    5,055,348.40/7,583,022.60 = 3,431,719.60/x
  3. Step 3: Cross multiply
    5,055,348.40x = 7,583,022.60 × 3,431,719.60
  4. Step 4: Simplify right side
    5,055,348.40x = 26,022,807,283,662.96
  5. Step 5: Solve for x
    x = 26,022,807,283,662.96/5,055,348.40
  6. Step 6: Final answer
    x = 5,147,579.40

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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.