Home / 4,147,025.69-6,219,605.40-1,487,633.69

Finding the Fourth Proportional to 4,147,025.69, 6,219,605.40 and 1,487,633.69

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Solution

The fourth proportional to 4,147,025.69, 6,219,605.40 and 1,487,633.69 is: 2,231,115.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,025.69 : 6,219,605.40 = 1,487,633.69 : x
  2. Step 2: Convert to fraction form
    4,147,025.69/6,219,605.40 = 1,487,633.69/x
  3. Step 3: Cross multiply
    4,147,025.69x = 6,219,605.40 × 1,487,633.69
  4. Step 4: Simplify right side
    4,147,025.69x = 9,252,494,500,447.90
  5. Step 5: Solve for x
    x = 9,252,494,500,447.90/4,147,025.69
  6. Step 6: Final answer
    x = 2,231,115.79

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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.