Home / 3,105,141.49-4,285,051.36-1,747,011.25

Finding the Fourth Proportional to 3,105,141.49, 4,285,051.36 and 1,747,011.25

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Solution

The fourth proportional to 3,105,141.49, 4,285,051.36 and 1,747,011.25 is: 2,410,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,141.49 : 4,285,051.36 = 1,747,011.25 : x
  2. Step 2: Convert to fraction form
    3,105,141.49/4,285,051.36 = 1,747,011.25/x
  3. Step 3: Cross multiply
    3,105,141.49x = 4,285,051.36 × 1,747,011.25
  4. Step 4: Simplify right side
    3,105,141.49x = 7,486,032,932,747.80
  5. Step 5: Solve for x
    x = 7,486,032,932,747.80/3,105,141.49
  6. Step 6: Final answer
    x = 2,410,850.83

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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.