Home / 2,200,989.14-3,036,247.17-1,437,489.62

Finding the Fourth Proportional to 2,200,989.14, 3,036,247.17 and 1,437,489.62

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Solution

The fourth proportional to 2,200,989.14, 3,036,247.17 and 1,437,489.62 is: 1,983,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,989.14 : 3,036,247.17 = 1,437,489.62 : x
  2. Step 2: Convert to fraction form
    2,200,989.14/3,036,247.17 = 1,437,489.62/x
  3. Step 3: Cross multiply
    2,200,989.14x = 3,036,247.17 × 1,437,489.62
  4. Step 4: Simplify right side
    2,200,989.14x = 4,364,573,790,629.38
  5. Step 5: Solve for x
    x = 4,364,573,790,629.38/2,200,989.14
  6. Step 6: Final answer
    x = 1,983,005.60

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1.5x scale

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.