Home / 5,662,222.40-8,493,280.80-2,295,629.12

Finding the Fourth Proportional to 5,662,222.40, 8,493,280.80 and 2,295,629.12

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Solution

The fourth proportional to 5,662,222.40, 8,493,280.80 and 2,295,629.12 is: 3,443,422.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,662,222.40 : 8,493,280.80 = 2,295,629.12 : x
  2. Step 2: Convert to fraction form
    5,662,222.40/8,493,280.80 = 2,295,629.12/x
  3. Step 3: Cross multiply
    5,662,222.40x = 8,493,280.80 × 2,295,629.12
  4. Step 4: Simplify right side
    5,662,222.40x = 19,497,422,728,816.90
  5. Step 5: Solve for x
    x = 19,497,422,728,816.90/5,662,222.40
  6. Step 6: Final answer
    x = 3,443,422.27

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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.