Home / 3,807,662.20-5,711,513.10-1,283,339.32

Finding the Fourth Proportional to 3,807,662.20, 5,711,513.10 and 1,283,339.32

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Solution

The fourth proportional to 3,807,662.20, 5,711,513.10 and 1,283,339.32 is: 1,925,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,662.20 : 5,711,513.10 = 1,283,339.32 : x
  2. Step 2: Convert to fraction form
    3,807,662.20/5,711,513.10 = 1,283,339.32/x
  3. Step 3: Cross multiply
    3,807,662.20x = 5,711,513.10 × 1,283,339.32
  4. Step 4: Simplify right side
    3,807,662.20x = 7,329,809,337,925.09
  5. Step 5: Solve for x
    x = 7,329,809,337,925.09/3,807,662.20
  6. Step 6: Final answer
    x = 1,925,015.65

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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.