Home / 4,960,116.42-6,844,487.85-2,784,160.86

Finding the Fourth Proportional to 4,960,116.42, 6,844,487.85 and 2,784,160.86

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Solution

The fourth proportional to 4,960,116.42, 6,844,487.85 and 2,784,160.86 is: 3,841,876.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960,116.42 : 6,844,487.85 = 2,784,160.86 : x
  2. Step 2: Convert to fraction form
    4,960,116.42/6,844,487.85 = 2,784,160.86/x
  3. Step 3: Cross multiply
    4,960,116.42x = 6,844,487.85 × 2,784,160.86
  4. Step 4: Simplify right side
    4,960,116.42x = 19,056,155,178,715.55
  5. Step 5: Solve for x
    x = 19,056,155,178,715.55/4,960,116.42
  6. Step 6: Final answer
    x = 3,841,876.59

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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.