Home / 2,916,004.20-4,374,006.30-2,384,125.80

Finding the Fourth Proportional to 2,916,004.20, 4,374,006.30 and 2,384,125.80

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Solution

The fourth proportional to 2,916,004.20, 4,374,006.30 and 2,384,125.80 is: 3,576,188.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,004.20 : 4,374,006.30 = 2,384,125.80 : x
  2. Step 2: Convert to fraction form
    2,916,004.20/4,374,006.30 = 2,384,125.80/x
  3. Step 3: Cross multiply
    2,916,004.20x = 4,374,006.30 × 2,384,125.80
  4. Step 4: Simplify right side
    2,916,004.20x = 10,428,181,269,192.54
  5. Step 5: Solve for x
    x = 10,428,181,269,192.54/2,916,004.20
  6. Step 6: Final answer
    x = 3,576,188.70

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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.