Home / 4,690,286.85-7,036,643.31-2,746,656.89

Finding the Fourth Proportional to 4,690,286.85, 7,036,643.31 and 2,746,656.89

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Solution

The fourth proportional to 4,690,286.85, 7,036,643.31 and 2,746,656.89 is: 4,120,695.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,286.85 : 7,036,643.31 = 2,746,656.89 : x
  2. Step 2: Convert to fraction form
    4,690,286.85/7,036,643.31 = 2,746,656.89/x
  3. Step 3: Cross multiply
    4,690,286.85x = 7,036,643.31 × 2,746,656.89
  4. Step 4: Simplify right side
    4,690,286.85x = 19,327,244,873,544.18
  5. Step 5: Solve for x
    x = 19,327,244,873,544.18/4,690,286.85
  6. Step 6: Final answer
    x = 4,120,695.70

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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.