Home / 2,201,555.20-3,298,396.20-1,863,007.60

Finding the Fourth Proportional to 2,201,555.20, 3,298,396.20 and 1,863,007.60

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Solution

The fourth proportional to 2,201,555.20, 3,298,396.20 and 1,863,007.60 is: 2,791,180.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,555.20 : 3,298,396.20 = 1,863,007.60 : x
  2. Step 2: Convert to fraction form
    2,201,555.20/3,298,396.20 = 1,863,007.60/x
  3. Step 3: Cross multiply
    2,201,555.20x = 3,298,396.20 × 1,863,007.60
  4. Step 4: Simplify right side
    2,201,555.20x = 6,144,937,188,411.12
  5. Step 5: Solve for x
    x = 6,144,937,188,411.12/2,201,555.20
  6. Step 6: Final answer
    x = 2,791,180.16

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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.