Home / 4,066,072.12-5,611,222.84-2,230,533.96

Finding the Fourth Proportional to 4,066,072.12, 5,611,222.84 and 2,230,533.96

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Solution

The fourth proportional to 4,066,072.12, 5,611,222.84 and 2,230,533.96 is: 3,078,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066,072.12 : 5,611,222.84 = 2,230,533.96 : x
  2. Step 2: Convert to fraction form
    4,066,072.12/5,611,222.84 = 2,230,533.96/x
  3. Step 3: Cross multiply
    4,066,072.12x = 5,611,222.84 × 2,230,533.96
  4. Step 4: Simplify right side
    4,066,072.12x = 12,516,023,079,311.48
  5. Step 5: Solve for x
    x = 12,516,023,079,311.48/4,066,072.12
  6. Step 6: Final answer
    x = 3,078,160.62

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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.