Home / 2,632,709.20-3,949,063.80-2,455,562.20

Finding the Fourth Proportional to 2,632,709.20, 3,949,063.80 and 2,455,562.20

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Solution

The fourth proportional to 2,632,709.20, 3,949,063.80 and 2,455,562.20 is: 3,683,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,709.20 : 3,949,063.80 = 2,455,562.20 : x
  2. Step 2: Convert to fraction form
    2,632,709.20/3,949,063.80 = 2,455,562.20/x
  3. Step 3: Cross multiply
    2,632,709.20x = 3,949,063.80 × 2,455,562.20
  4. Step 4: Simplify right side
    2,632,709.20x = 9,697,171,792,668.36
  5. Step 5: Solve for x
    x = 9,697,171,792,668.36/2,632,709.20
  6. Step 6: Final answer
    x = 3,683,343.30

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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.