Home / 5,365,922.86-7,402,530.81-3,189,228.94

Finding the Fourth Proportional to 5,365,922.86, 7,402,530.81 and 3,189,228.94

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Solution

The fourth proportional to 5,365,922.86, 7,402,530.81 and 3,189,228.94 is: 4,399,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,922.86 : 7,402,530.81 = 3,189,228.94 : x
  2. Step 2: Convert to fraction form
    5,365,922.86/7,402,530.81 = 3,189,228.94/x
  3. Step 3: Cross multiply
    5,365,922.86x = 7,402,530.81 × 3,189,228.94
  4. Step 4: Simplify right side
    5,365,922.86x = 23,608,365,488,493.64
  5. Step 5: Solve for x
    x = 23,608,365,488,493.64/5,365,922.86
  6. Step 6: Final answer
    x = 4,399,684.10

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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.