Home / 4,477,178.94-6,177,750.51-2,516,795.88

Finding the Fourth Proportional to 4,477,178.94, 6,177,750.51 and 2,516,795.88

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Solution

The fourth proportional to 4,477,178.94, 6,177,750.51 and 2,516,795.88 is: 3,472,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,178.94 : 6,177,750.51 = 2,516,795.88 : x
  2. Step 2: Convert to fraction form
    4,477,178.94/6,177,750.51 = 2,516,795.88/x
  3. Step 3: Cross multiply
    4,477,178.94x = 6,177,750.51 × 2,516,795.88
  4. Step 4: Simplify right side
    4,477,178.94x = 15,548,137,031,235.90
  5. Step 5: Solve for x
    x = 15,548,137,031,235.90/4,477,178.94
  6. Step 6: Final answer
    x = 3,472,753.10

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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.