Home / 3,016,302.20-4,524,748.54-993,720.86

Finding the Fourth Proportional to 3,016,302.20, 4,524,748.54 and 993,720.86

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Solution

The fourth proportional to 3,016,302.20, 4,524,748.54 and 993,720.86 is: 1,490,678.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,302.20 : 4,524,748.54 = 993,720.86 : x
  2. Step 2: Convert to fraction form
    3,016,302.20/4,524,748.54 = 993,720.86/x
  3. Step 3: Cross multiply
    3,016,302.20x = 4,524,748.54 × 993,720.86
  4. Step 4: Simplify right side
    3,016,302.20x = 4,496,337,007,901.99
  5. Step 5: Solve for x
    x = 4,496,337,007,901.99/3,016,302.20
  6. Step 6: Final answer
    x = 1,490,678.56

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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.