Home / 4,999,314.58-7,499,360.68-1,633,861.78

Finding the Fourth Proportional to 4,999,314.58, 7,499,360.68 and 1,633,861.78

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Solution

The fourth proportional to 4,999,314.58, 7,499,360.68 and 1,633,861.78 is: 2,450,919.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999,314.58 : 7,499,360.68 = 1,633,861.78 : x
  2. Step 2: Convert to fraction form
    4,999,314.58/7,499,360.68 = 1,633,861.78/x
  3. Step 3: Cross multiply
    4,999,314.58x = 7,499,360.68 × 1,633,861.78
  4. Step 4: Simplify right side
    4,999,314.58x = 12,252,918,789,486.81
  5. Step 5: Solve for x
    x = 12,252,918,789,486.81/4,999,314.58
  6. Step 6: Final answer
    x = 2,450,919.74

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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.