Home / 2,420,665.32-3,630,125.46-801,134.94

Finding the Fourth Proportional to 2,420,665.32, 3,630,125.46 and 801,134.94

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Solution

The fourth proportional to 2,420,665.32, 3,630,125.46 and 801,134.94 is: 1,201,413.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,665.32 : 3,630,125.46 = 801,134.94 : x
  2. Step 2: Convert to fraction form
    2,420,665.32/3,630,125.46 = 801,134.94/x
  3. Step 3: Cross multiply
    2,420,665.32x = 3,630,125.46 × 801,134.94
  4. Step 4: Simplify right side
    2,420,665.32x = 2,908,220,342,589.57
  5. Step 5: Solve for x
    x = 2,908,220,342,589.57/2,420,665.32
  6. Step 6: Final answer
    x = 1,201,413.64

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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.