Home / 3,105,387.24-4,285,390.50-1,747,257

Finding the Fourth Proportional to 3,105,387.24, 4,285,390.50 and 1,747,257

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Solution

The fourth proportional to 3,105,387.24, 4,285,390.50 and 1,747,257 is: 2,411,189.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,387.24 : 4,285,390.50 = 1,747,257 : x
  2. Step 2: Convert to fraction form
    3,105,387.24/4,285,390.50 = 1,747,257/x
  3. Step 3: Cross multiply
    3,105,387.24x = 4,285,390.50 × 1,747,257
  4. Step 4: Simplify right side
    3,105,387.24x = 7,487,678,548,858.50
  5. Step 5: Solve for x
    x = 7,487,678,548,858.50/3,105,387.24
  6. Step 6: Final answer
    x = 2,411,189.96

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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.