Home / 3,197,622.72-4,412,730.81-1,747,318.14

Finding the Fourth Proportional to 3,197,622.72, 4,412,730.81 and 1,747,318.14

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Solution

The fourth proportional to 3,197,622.72, 4,412,730.81 and 1,747,318.14 is: 2,411,305.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,622.72 : 4,412,730.81 = 1,747,318.14 : x
  2. Step 2: Convert to fraction form
    3,197,622.72/4,412,730.81 = 1,747,318.14/x
  3. Step 3: Cross multiply
    3,197,622.72x = 4,412,730.81 × 1,747,318.14
  4. Step 4: Simplify right side
    3,197,622.72x = 7,710,444,591,249.89
  5. Step 5: Solve for x
    x = 7,710,444,591,249.89/3,197,622.72
  6. Step 6: Final answer
    x = 2,411,305.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.