Home / 2,909,157.36-4,364,422.92-914,613.36

Finding the Fourth Proportional to 2,909,157.36, 4,364,422.92 and 914,613.36

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Solution

The fourth proportional to 2,909,157.36, 4,364,422.92 and 914,613.36 is: 1,372,135.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,157.36 : 4,364,422.92 = 914,613.36 : x
  2. Step 2: Convert to fraction form
    2,909,157.36/4,364,422.92 = 914,613.36/x
  3. Step 3: Cross multiply
    2,909,157.36x = 4,364,422.92 × 914,613.36
  4. Step 4: Simplify right side
    2,909,157.36x = 3,991,759,511,322.21
  5. Step 5: Solve for x
    x = 3,991,759,511,322.21/2,909,157.36
  6. Step 6: Final answer
    x = 1,372,135.99

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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.