Home / 3,409,320.24-4,704,974.91-1,860,666.66

Finding the Fourth Proportional to 3,409,320.24, 4,704,974.91 and 1,860,666.66

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Solution

The fourth proportional to 3,409,320.24, 4,704,974.91 and 1,860,666.66 is: 2,567,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,320.24 : 4,704,974.91 = 1,860,666.66 : x
  2. Step 2: Convert to fraction form
    3,409,320.24/4,704,974.91 = 1,860,666.66/x
  3. Step 3: Cross multiply
    3,409,320.24x = 4,704,974.91 × 1,860,666.66
  4. Step 4: Simplify right side
    3,409,320.24x = 8,754,389,951,173.50
  5. Step 5: Solve for x
    x = 8,754,389,951,173.50/3,409,320.24
  6. Step 6: Final answer
    x = 2,567,781.65

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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.