Home / 3,210,083.55-4,812,110.91-1,078,677.09

Finding the Fourth Proportional to 3,210,083.55, 4,812,110.91 and 1,078,677.09

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Solution

The fourth proportional to 3,210,083.55, 4,812,110.91 and 1,078,677.09 is: 1,617,002.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,083.55 : 4,812,110.91 = 1,078,677.09 : x
  2. Step 2: Convert to fraction form
    3,210,083.55/4,812,110.91 = 1,078,677.09/x
  3. Step 3: Cross multiply
    3,210,083.55x = 4,812,110.91 × 1,078,677.09
  4. Step 4: Simplify right side
    3,210,083.55x = 5,190,713,793,156.05
  5. Step 5: Solve for x
    x = 5,190,713,793,156.05/3,210,083.55
  6. Step 6: Final answer
    x = 1,617,002.71

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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.