Home / 3,639,660-5,022,730.80-2,030,028

Finding the Fourth Proportional to 3,639,660, 5,022,730.80 and 2,030,028

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Solution

The fourth proportional to 3,639,660, 5,022,730.80 and 2,030,028 is: 2,801,438.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,660 : 5,022,730.80 = 2,030,028 : x
  2. Step 2: Convert to fraction form
    3,639,660/5,022,730.80 = 2,030,028/x
  3. Step 3: Cross multiply
    3,639,660x = 5,022,730.80 × 2,030,028
  4. Step 4: Simplify right side
    3,639,660x = 10,196,284,160,462.40
  5. Step 5: Solve for x
    x = 10,196,284,160,462.40/3,639,660
  6. Step 6: Final answer
    x = 2,801,438.64

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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.