Home / 3,609,991.80-5,414,987.70-2,901,403.80

Finding the Fourth Proportional to 3,609,991.80, 5,414,987.70 and 2,901,403.80

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Solution

The fourth proportional to 3,609,991.80, 5,414,987.70 and 2,901,403.80 is: 4,352,105.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,991.80 : 5,414,987.70 = 2,901,403.80 : x
  2. Step 2: Convert to fraction form
    3,609,991.80/5,414,987.70 = 2,901,403.80/x
  3. Step 3: Cross multiply
    3,609,991.80x = 5,414,987.70 × 2,901,403.80
  4. Step 4: Simplify right side
    3,609,991.80x = 15,711,065,889,733.26
  5. Step 5: Solve for x
    x = 15,711,065,889,733.26/3,609,991.80
  6. Step 6: Final answer
    x = 4,352,105.70

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1.5x scale

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.