Home / 5,336,445.06-7,364,241.27-2,888,991.36

Finding the Fourth Proportional to 5,336,445.06, 7,364,241.27 and 2,888,991.36

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Solution

The fourth proportional to 5,336,445.06, 7,364,241.27 and 2,888,991.36 is: 3,986,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336,445.06 : 7,364,241.27 = 2,888,991.36 : x
  2. Step 2: Convert to fraction form
    5,336,445.06/7,364,241.27 = 2,888,991.36/x
  3. Step 3: Cross multiply
    5,336,445.06x = 7,364,241.27 × 2,888,991.36
  4. Step 4: Simplify right side
    5,336,445.06x = 21,275,229,401,985.43
  5. Step 5: Solve for x
    x = 21,275,229,401,985.43/5,336,445.06
  6. Step 6: Final answer
    x = 3,986,779.43

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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.