Home / 4,891,200.80-7,344,674.40-3,694,474.40

Finding the Fourth Proportional to 4,891,200.80, 7,344,674.40 and 3,694,474.40

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Solution

The fourth proportional to 4,891,200.80, 7,344,674.40 and 3,694,474.40 is: 5,547,658.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,891,200.80 : 7,344,674.40 = 3,694,474.40 : x
  2. Step 2: Convert to fraction form
    4,891,200.80/7,344,674.40 = 3,694,474.40/x
  3. Step 3: Cross multiply
    4,891,200.80x = 7,344,674.40 × 3,694,474.40
  4. Step 4: Simplify right side
    4,891,200.80x = 27,134,711,547,135.36
  5. Step 5: Solve for x
    x = 27,134,711,547,135.36/4,891,200.80
  6. Step 6: Final answer
    x = 5,547,658.47

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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.