Home / 4,493,829.45-6,740,793.39-1,298,983.32

Finding the Fourth Proportional to 4,493,829.45, 6,740,793.39 and 1,298,983.32

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Solution

The fourth proportional to 4,493,829.45, 6,740,793.39 and 1,298,983.32 is: 1,948,489.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493,829.45 : 6,740,793.39 = 1,298,983.32 : x
  2. Step 2: Convert to fraction form
    4,493,829.45/6,740,793.39 = 1,298,983.32/x
  3. Step 3: Cross multiply
    4,493,829.45x = 6,740,793.39 × 1,298,983.32
  4. Step 4: Simplify right side
    4,493,829.45x = 8,756,178,177,176.26
  5. Step 5: Solve for x
    x = 8,756,178,177,176.26/4,493,829.45
  6. Step 6: Final answer
    x = 1,948,489.21

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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.