Home / 3,280,998.15-4,921,497.23-3,280,998.15

Finding the Fourth Proportional to 3,280,998.15, 4,921,497.23 and 3,280,998.15

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Solution

The fourth proportional to 3,280,998.15, 4,921,497.23 and 3,280,998.15 is: 4,921,497.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,998.15 : 4,921,497.23 = 3,280,998.15 : x
  2. Step 2: Convert to fraction form
    3,280,998.15/4,921,497.23 = 3,280,998.15/x
  3. Step 3: Cross multiply
    3,280,998.15x = 4,921,497.23 × 3,280,998.15
  4. Step 4: Simplify right side
    3,280,998.15x = 16,147,423,290,455.13
  5. Step 5: Solve for x
    x = 16,147,423,290,455.13/3,280,998.15
  6. Step 6: Final answer
    x = 4,921,497.23

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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.