Home / 5,379,341.22-7,423,493.67-3,056,237.82

Finding the Fourth Proportional to 5,379,341.22, 7,423,493.67 and 3,056,237.82

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Solution

The fourth proportional to 5,379,341.22, 7,423,493.67 and 3,056,237.82 is: 4,217,609.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,341.22 : 7,423,493.67 = 3,056,237.82 : x
  2. Step 2: Convert to fraction form
    5,379,341.22/7,423,493.67 = 3,056,237.82/x
  3. Step 3: Cross multiply
    5,379,341.22x = 7,423,493.67 × 3,056,237.82
  4. Step 4: Simplify right side
    5,379,341.22x = 22,687,962,110,784.60
  5. Step 5: Solve for x
    x = 22,687,962,110,784.60/5,379,341.22
  6. Step 6: Final answer
    x = 4,217,609.77

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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.