Home / 4,809,815.85-6,637,653.29-2,744,790.30

Finding the Fourth Proportional to 4,809,815.85, 6,637,653.29 and 2,744,790.30

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Solution

The fourth proportional to 4,809,815.85, 6,637,653.29 and 2,744,790.30 is: 3,787,871.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809,815.85 : 6,637,653.29 = 2,744,790.30 : x
  2. Step 2: Convert to fraction form
    4,809,815.85/6,637,653.29 = 2,744,790.30/x
  3. Step 3: Cross multiply
    4,809,815.85x = 6,637,653.29 × 2,744,790.30
  4. Step 4: Simplify right side
    4,809,815.85x = 18,218,966,365,155.09
  5. Step 5: Solve for x
    x = 18,218,966,365,155.09/4,809,815.85
  6. Step 6: Final answer
    x = 3,787,871.91

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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.