Home / 3,011,102.16-4,513,217.22-1,212,834.12

Finding the Fourth Proportional to 3,011,102.16, 4,513,217.22 and 1,212,834.12

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Solution

The fourth proportional to 3,011,102.16, 4,513,217.22 and 1,212,834.12 is: 1,817,867.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,102.16 : 4,513,217.22 = 1,212,834.12 : x
  2. Step 2: Convert to fraction form
    3,011,102.16/4,513,217.22 = 1,212,834.12/x
  3. Step 3: Cross multiply
    3,011,102.16x = 4,513,217.22 × 1,212,834.12
  4. Step 4: Simplify right side
    3,011,102.16x = 5,473,783,835,387.55
  5. Step 5: Solve for x
    x = 5,473,783,835,387.55/3,011,102.16
  6. Step 6: Final answer
    x = 1,817,867.19

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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.