Home / 4,910,080.90-6,775,647.89-2,704,871.43

Finding the Fourth Proportional to 4,910,080.90, 6,775,647.89 and 2,704,871.43

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Solution

The fourth proportional to 4,910,080.90, 6,775,647.89 and 2,704,871.43 is: 3,732,577.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,080.90 : 6,775,647.89 = 2,704,871.43 : x
  2. Step 2: Convert to fraction form
    4,910,080.90/6,775,647.89 = 2,704,871.43/x
  3. Step 3: Cross multiply
    4,910,080.90x = 6,775,647.89 × 2,704,871.43
  4. Step 4: Simplify right side
    4,910,080.90x = 18,327,256,397,400.78
  5. Step 5: Solve for x
    x = 18,327,256,397,400.78/4,910,080.90
  6. Step 6: Final answer
    x = 3,732,577.28

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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.