Home / 2,667,965.86-4,000,737.84-1,150,931.44

Finding the Fourth Proportional to 2,667,965.86, 4,000,737.84 and 1,150,931.44

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Solution

The fourth proportional to 2,667,965.86, 4,000,737.84 and 1,150,931.44 is: 1,725,874.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,965.86 : 4,000,737.84 = 1,150,931.44 : x
  2. Step 2: Convert to fraction form
    2,667,965.86/4,000,737.84 = 1,150,931.44/x
  3. Step 3: Cross multiply
    2,667,965.86x = 4,000,737.84 × 1,150,931.44
  4. Step 4: Simplify right side
    2,667,965.86x = 4,604,574,963,253.69
  5. Step 5: Solve for x
    x = 4,604,574,963,253.69/2,667,965.86
  6. Step 6: Final answer
    x = 1,725,874.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.