Home / 2,498,520.42-3,746,205.99-2,119,574.07

Finding the Fourth Proportional to 2,498,520.42, 3,746,205.99 and 2,119,574.07

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Solution

The fourth proportional to 2,498,520.42, 3,746,205.99 and 2,119,574.07 is: 3,178,025.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,520.42 : 3,746,205.99 = 2,119,574.07 : x
  2. Step 2: Convert to fraction form
    2,498,520.42/3,746,205.99 = 2,119,574.07/x
  3. Step 3: Cross multiply
    2,498,520.42x = 3,746,205.99 × 2,119,574.07
  4. Step 4: Simplify right side
    2,498,520.42x = 7,940,361,077,282.68
  5. Step 5: Solve for x
    x = 7,940,361,077,282.68/2,498,520.42
  6. Step 6: Final answer
    x = 3,178,025.29

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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.