Home / 3,437,661.40-5,152,992.90-2,016,986.20

Finding the Fourth Proportional to 3,437,661.40, 5,152,992.90 and 2,016,986.20

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Solution

The fourth proportional to 3,437,661.40, 5,152,992.90 and 2,016,986.20 is: 3,023,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,661.40 : 5,152,992.90 = 2,016,986.20 : x
  2. Step 2: Convert to fraction form
    3,437,661.40/5,152,992.90 = 2,016,986.20/x
  3. Step 3: Cross multiply
    3,437,661.40x = 5,152,992.90 × 2,016,986.20
  4. Step 4: Simplify right side
    3,437,661.40x = 10,393,515,567,997.98
  5. Step 5: Solve for x
    x = 10,393,515,567,997.98/3,437,661.40
  6. Step 6: Final answer
    x = 3,023,426.21

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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.