Home / 5,077,767.57-7,007,793.84-2,901,885.77

Finding the Fourth Proportional to 5,077,767.57, 7,007,793.84 and 2,901,885.77

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Solution

The fourth proportional to 5,077,767.57, 7,007,793.84 and 2,901,885.77 is: 4,004,873.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,767.57 : 7,007,793.84 = 2,901,885.77 : x
  2. Step 2: Convert to fraction form
    5,077,767.57/7,007,793.84 = 2,901,885.77/x
  3. Step 3: Cross multiply
    5,077,767.57x = 7,007,793.84 × 2,901,885.77
  4. Step 4: Simplify right side
    5,077,767.57x = 20,335,817,188,350.69
  5. Step 5: Solve for x
    x = 20,335,817,188,350.69/5,077,767.57
  6. Step 6: Final answer
    x = 4,004,873.58

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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.