Home / 4,987,146.12-7,482,051.88-1,792,299.97

Finding the Fourth Proportional to 4,987,146.12, 7,482,051.88 and 1,792,299.97

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Solution

The fourth proportional to 4,987,146.12, 7,482,051.88 and 1,792,299.97 is: 2,688,928.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,146.12 : 7,482,051.88 = 1,792,299.97 : x
  2. Step 2: Convert to fraction form
    4,987,146.12/7,482,051.88 = 1,792,299.97/x
  3. Step 3: Cross multiply
    4,987,146.12x = 7,482,051.88 × 1,792,299.97
  4. Step 4: Simplify right side
    4,987,146.12x = 13,410,081,351,100.94
  5. Step 5: Solve for x
    x = 13,410,081,351,100.94/4,987,146.12
  6. Step 6: Final answer
    x = 2,688,928.91

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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.