Home / 4,809,815.70-6,637,653.11-2,744,790.16

Finding the Fourth Proportional to 4,809,815.70, 6,637,653.11 and 2,744,790.16

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Solution

The fourth proportional to 4,809,815.70, 6,637,653.11 and 2,744,790.16 is: 3,787,871.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809,815.70 : 6,637,653.11 = 2,744,790.16 : x
  2. Step 2: Convert to fraction form
    4,809,815.70/6,637,653.11 = 2,744,790.16/x
  3. Step 3: Cross multiply
    4,809,815.70x = 6,637,653.11 × 2,744,790.16
  4. Step 4: Simplify right side
    4,809,815.70x = 18,218,964,941,821.40
  5. Step 5: Solve for x
    x = 18,218,964,941,821.40/4,809,815.70
  6. Step 6: Final answer
    x = 3,787,871.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.