Home / 3,817,131.70-5,267,677.03-2,074,805.19

Finding the Fourth Proportional to 3,817,131.70, 5,267,677.03 and 2,074,805.19

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Solution

The fourth proportional to 3,817,131.70, 5,267,677.03 and 2,074,805.19 is: 2,863,250.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,131.70 : 5,267,677.03 = 2,074,805.19 : x
  2. Step 2: Convert to fraction form
    3,817,131.70/5,267,677.03 = 2,074,805.19/x
  3. Step 3: Cross multiply
    3,817,131.70x = 5,267,677.03 × 2,074,805.19
  4. Step 4: Simplify right side
    3,817,131.70x = 10,929,403,641,087.79
  5. Step 5: Solve for x
    x = 10,929,403,641,087.79/3,817,131.70
  6. Step 6: Final answer
    x = 2,863,250.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.