Home / 5,419,804.66-7,479,330.43-3,005,356.66

Finding the Fourth Proportional to 5,419,804.66, 7,479,330.43 and 3,005,356.66

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Solution

The fourth proportional to 5,419,804.66, 7,479,330.43 and 3,005,356.66 is: 4,147,392.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,804.66 : 7,479,330.43 = 3,005,356.66 : x
  2. Step 2: Convert to fraction form
    5,419,804.66/7,479,330.43 = 3,005,356.66/x
  3. Step 3: Cross multiply
    5,419,804.66x = 7,479,330.43 × 3,005,356.66
  4. Step 4: Simplify right side
    5,419,804.66x = 22,478,055,520,141.16
  5. Step 5: Solve for x
    x = 22,478,055,520,141.16/5,419,804.66
  6. Step 6: Final answer
    x = 4,147,392.19

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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.