Home / 3,671,655.18-5,507,481.75-1,147,310.43

Finding the Fourth Proportional to 3,671,655.18, 5,507,481.75 and 1,147,310.43

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Solution

The fourth proportional to 3,671,655.18, 5,507,481.75 and 1,147,310.43 is: 1,720,965.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,655.18 : 5,507,481.75 = 1,147,310.43 : x
  2. Step 2: Convert to fraction form
    3,671,655.18/5,507,481.75 = 1,147,310.43/x
  3. Step 3: Cross multiply
    3,671,655.18x = 5,507,481.75 × 1,147,310.43
  4. Step 4: Simplify right side
    3,671,655.18x = 6,318,791,236,307.80
  5. Step 5: Solve for x
    x = 6,318,791,236,307.80/3,671,655.18
  6. Step 6: Final answer
    x = 1,720,965.32

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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.