Home / 4,477,274.94-6,178,660.20-2,543,641.59

Finding the Fourth Proportional to 4,477,274.94, 6,178,660.20 and 2,543,641.59

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Solution

The fourth proportional to 4,477,274.94, 6,178,660.20 and 2,543,641.59 is: 3,510,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,274.94 : 6,178,660.20 = 2,543,641.59 : x
  2. Step 2: Convert to fraction form
    4,477,274.94/6,178,660.20 = 2,543,641.59/x
  3. Step 3: Cross multiply
    4,477,274.94x = 6,178,660.20 × 2,543,641.59
  4. Step 4: Simplify right side
    4,477,274.94x = 15,716,297,055,197.72
  5. Step 5: Solve for x
    x = 15,716,297,055,197.72/4,477,274.94
  6. Step 6: Final answer
    x = 3,510,237.20

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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.