Home / 4,560,613.80-6,840,920.70-4,188,605.10

Finding the Fourth Proportional to 4,560,613.80, 6,840,920.70 and 4,188,605.10

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Solution

The fourth proportional to 4,560,613.80, 6,840,920.70 and 4,188,605.10 is: 6,282,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,560,613.80 : 6,840,920.70 = 4,188,605.10 : x
  2. Step 2: Convert to fraction form
    4,560,613.80/6,840,920.70 = 4,188,605.10/x
  3. Step 3: Cross multiply
    4,560,613.80x = 6,840,920.70 × 4,188,605.10
  4. Step 4: Simplify right side
    4,560,613.80x = 28,653,915,332,715.57
  5. Step 5: Solve for x
    x = 28,653,915,332,715.57/4,560,613.80
  6. Step 6: Final answer
    x = 6,282,907.65

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1.5x scale

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.