Home / 1,837,382.60-2,749,853.10-1,613,433.80

Finding the Fourth Proportional to 1,837,382.60, 2,749,853.10 and 1,613,433.80

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Solution

The fourth proportional to 1,837,382.60, 2,749,853.10 and 1,613,433.80 is: 2,414,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,382.60 : 2,749,853.10 = 1,613,433.80 : x
  2. Step 2: Convert to fraction form
    1,837,382.60/2,749,853.10 = 1,613,433.80/x
  3. Step 3: Cross multiply
    1,837,382.60x = 2,749,853.10 × 1,613,433.80
  4. Step 4: Simplify right side
    1,837,382.60x = 4,436,705,936,574.78
  5. Step 5: Solve for x
    x = 4,436,705,936,574.78/1,837,382.60
  6. Step 6: Final answer
    x = 2,414,688.12

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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.