Home / 3,234,490.72-4,463,520.24-1,784,155.36

Finding the Fourth Proportional to 3,234,490.72, 4,463,520.24 and 1,784,155.36

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Solution

The fourth proportional to 3,234,490.72, 4,463,520.24 and 1,784,155.36 is: 2,462,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,490.72 : 4,463,520.24 = 1,784,155.36 : x
  2. Step 2: Convert to fraction form
    3,234,490.72/4,463,520.24 = 1,784,155.36/x
  3. Step 3: Cross multiply
    3,234,490.72x = 4,463,520.24 × 1,784,155.36
  4. Step 4: Simplify right side
    3,234,490.72x = 7,963,613,560,664.49
  5. Step 5: Solve for x
    x = 7,963,613,560,664.49/3,234,490.72
  6. Step 6: Final answer
    x = 2,462,091.95

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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.