Home / 4,689,054.43-7,032,597.49-1,322,474.11

Finding the Fourth Proportional to 4,689,054.43, 7,032,597.49 and 1,322,474.11

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Solution

The fourth proportional to 4,689,054.43, 7,032,597.49 and 1,322,474.11 is: 1,983,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,054.43 : 7,032,597.49 = 1,322,474.11 : x
  2. Step 2: Convert to fraction form
    4,689,054.43/7,032,597.49 = 1,322,474.11/x
  3. Step 3: Cross multiply
    4,689,054.43x = 7,032,597.49 × 1,322,474.11
  4. Step 4: Simplify right side
    4,689,054.43x = 9,300,428,081,138.15
  5. Step 5: Solve for x
    x = 9,300,428,081,138.15/4,689,054.43
  6. Step 6: Final answer
    x = 1,983,433.60

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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.