Home / 2,965,557.95-4,447,464.96-1,259,687.69

Finding the Fourth Proportional to 2,965,557.95, 4,447,464.96 and 1,259,687.69

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Solution

The fourth proportional to 2,965,557.95, 4,447,464.96 and 1,259,687.69 is: 1,889,161.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,557.95 : 4,447,464.96 = 1,259,687.69 : x
  2. Step 2: Convert to fraction form
    2,965,557.95/4,447,464.96 = 1,259,687.69/x
  3. Step 3: Cross multiply
    2,965,557.95x = 4,447,464.96 × 1,259,687.69
  4. Step 4: Simplify right side
    2,965,557.95x = 5,602,416,861,818.34
  5. Step 5: Solve for x
    x = 5,602,416,861,818.34/2,965,557.95
  6. Step 6: Final answer
    x = 1,889,161.15

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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.