Home / 3,588,493.34-5,378,666.62-3,155,372.56

Finding the Fourth Proportional to 3,588,493.34, 5,378,666.62 and 3,155,372.56

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Solution

The fourth proportional to 3,588,493.34, 5,378,666.62 and 3,155,372.56 is: 4,729,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,493.34 : 5,378,666.62 = 3,155,372.56 : x
  2. Step 2: Convert to fraction form
    3,588,493.34/5,378,666.62 = 3,155,372.56/x
  3. Step 3: Cross multiply
    3,588,493.34x = 5,378,666.62 × 3,155,372.56
  4. Step 4: Simplify right side
    3,588,493.34x = 16,971,697,062,135.95
  5. Step 5: Solve for x
    x = 16,971,697,062,135.95/3,588,493.34
  6. Step 6: Final answer
    x = 4,729,477.10

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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.