Home / 2,949,409.14-4,068,011.58-2,224,287.42

Finding the Fourth Proportional to 2,949,409.14, 4,068,011.58 and 2,224,287.42

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Solution

The fourth proportional to 2,949,409.14, 4,068,011.58 and 2,224,287.42 is: 3,067,877.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,409.14 : 4,068,011.58 = 2,224,287.42 : x
  2. Step 2: Convert to fraction form
    2,949,409.14/4,068,011.58 = 2,224,287.42/x
  3. Step 3: Cross multiply
    2,949,409.14x = 4,068,011.58 × 2,224,287.42
  4. Step 4: Simplify right side
    2,949,409.14x = 9,048,426,981,808.32
  5. Step 5: Solve for x
    x = 9,048,426,981,808.32/2,949,409.14
  6. Step 6: Final answer
    x = 3,067,877.85

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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.