Home / 2,513,242.90-3,769,784.09-807,379.26

Finding the Fourth Proportional to 2,513,242.90, 3,769,784.09 and 807,379.26

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Solution

The fourth proportional to 2,513,242.90, 3,769,784.09 and 807,379.26 is: 1,211,043.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,242.90 : 3,769,784.09 = 807,379.26 : x
  2. Step 2: Convert to fraction form
    2,513,242.90/3,769,784.09 = 807,379.26/x
  3. Step 3: Cross multiply
    2,513,242.90x = 3,769,784.09 × 807,379.26
  4. Step 4: Simplify right side
    2,513,242.90x = 3,043,645,488,943.97
  5. Step 5: Solve for x
    x = 3,043,645,488,943.97/2,513,242.90
  6. Step 6: Final answer
    x = 1,211,043.11

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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.