Home / 4,108,812.53-5,671,977.30-2,455,542.86

Finding the Fourth Proportional to 4,108,812.53, 5,671,977.30 and 2,455,542.86

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Solution

The fourth proportional to 4,108,812.53, 5,671,977.30 and 2,455,542.86 is: 3,389,734.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,812.53 : 5,671,977.30 = 2,455,542.86 : x
  2. Step 2: Convert to fraction form
    4,108,812.53/5,671,977.30 = 2,455,542.86/x
  3. Step 3: Cross multiply
    4,108,812.53x = 5,671,977.30 × 2,455,542.86
  4. Step 4: Simplify right side
    4,108,812.53x = 13,927,783,332,737.19
  5. Step 5: Solve for x
    x = 13,927,783,332,737.19/4,108,812.53
  6. Step 6: Final answer
    x = 3,389,734.44

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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.