Home / 3,566,499.42-4,921,768.62-2,038,639.36

Finding the Fourth Proportional to 3,566,499.42, 4,921,768.62 and 2,038,639.36

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Solution

The fourth proportional to 3,566,499.42, 4,921,768.62 and 2,038,639.36 is: 2,813,321.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,499.42 : 4,921,768.62 = 2,038,639.36 : x
  2. Step 2: Convert to fraction form
    3,566,499.42/4,921,768.62 = 2,038,639.36/x
  3. Step 3: Cross multiply
    3,566,499.42x = 4,921,768.62 × 2,038,639.36
  4. Step 4: Simplify right side
    3,566,499.42x = 10,033,711,229,544.88
  5. Step 5: Solve for x
    x = 10,033,711,229,544.88/3,566,499.42
  6. Step 6: Final answer
    x = 2,813,321.99

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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.