Home / 5,005,422.42-7,510,366.80-2,308,299.81

Finding the Fourth Proportional to 5,005,422.42, 7,510,366.80 and 2,308,299.81

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Solution

The fourth proportional to 5,005,422.42, 7,510,366.80 and 2,308,299.81 is: 3,463,479.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,422.42 : 7,510,366.80 = 2,308,299.81 : x
  2. Step 2: Convert to fraction form
    5,005,422.42/7,510,366.80 = 2,308,299.81/x
  3. Step 3: Cross multiply
    5,005,422.42x = 7,510,366.80 × 2,308,299.81
  4. Step 4: Simplify right side
    5,005,422.42x = 17,336,178,257,470.31
  5. Step 5: Solve for x
    x = 17,336,178,257,470.31/5,005,422.42
  6. Step 6: Final answer
    x = 3,463,479.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.