Home / 4,689,975.54-6,472,178.13-2,543,799.54

Finding the Fourth Proportional to 4,689,975.54, 6,472,178.13 and 2,543,799.54

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Solution

The fourth proportional to 4,689,975.54, 6,472,178.13 and 2,543,799.54 is: 3,510,449.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,975.54 : 6,472,178.13 = 2,543,799.54 : x
  2. Step 2: Convert to fraction form
    4,689,975.54/6,472,178.13 = 2,543,799.54/x
  3. Step 3: Cross multiply
    4,689,975.54x = 6,472,178.13 × 2,543,799.54
  4. Step 4: Simplify right side
    4,689,975.54x = 16,463,923,749,892.06
  5. Step 5: Solve for x
    x = 16,463,923,749,892.06/4,689,975.54
  6. Step 6: Final answer
    x = 3,510,449.81

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1.5x scale

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.