Home / 3,213,308.40-4,816,599.48-1,082,656.32

Finding the Fourth Proportional to 3,213,308.40, 4,816,599.48 and 1,082,656.32

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Solution

The fourth proportional to 3,213,308.40, 4,816,599.48 and 1,082,656.32 is: 1,622,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,308.40 : 4,816,599.48 = 1,082,656.32 : x
  2. Step 2: Convert to fraction form
    3,213,308.40/4,816,599.48 = 1,082,656.32/x
  3. Step 3: Cross multiply
    3,213,308.40x = 4,816,599.48 × 1,082,656.32
  4. Step 4: Simplify right side
    3,213,308.40x = 5,214,721,867,930.72
  5. Step 5: Solve for x
    x = 5,214,721,867,930.72/3,213,308.40
  6. Step 6: Final answer
    x = 1,622,851.35

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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.