Home / 2,641,570.20-3,962,853.05-1,000,738.94

Finding the Fourth Proportional to 2,641,570.20, 3,962,853.05 and 1,000,738.94

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Solution

The fourth proportional to 2,641,570.20, 3,962,853.05 and 1,000,738.94 is: 1,501,296.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,570.20 : 3,962,853.05 = 1,000,738.94 : x
  2. Step 2: Convert to fraction form
    2,641,570.20/3,962,853.05 = 1,000,738.94/x
  3. Step 3: Cross multiply
    2,641,570.20x = 3,962,853.05 × 1,000,738.94
  4. Step 4: Simplify right side
    2,641,570.20x = 3,965,781,335,814.81
  5. Step 5: Solve for x
    x = 3,965,781,335,814.81/2,641,570.20
  6. Step 6: Final answer
    x = 1,501,296.97

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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.