Home / 2,949,409.20-4,068,011.58-2,224,287.48

Finding the Fourth Proportional to 2,949,409.20, 4,068,011.58 and 2,224,287.48

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Solution

The fourth proportional to 2,949,409.20, 4,068,011.58 and 2,224,287.48 is: 3,067,877.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,409.20 : 4,068,011.58 = 2,224,287.48 : x
  2. Step 2: Convert to fraction form
    2,949,409.20/4,068,011.58 = 2,224,287.48/x
  3. Step 3: Cross multiply
    2,949,409.20x = 4,068,011.58 × 2,224,287.48
  4. Step 4: Simplify right side
    2,949,409.20x = 9,048,427,225,889.02
  5. Step 5: Solve for x
    x = 9,048,427,225,889.02/2,949,409.20
  6. Step 6: Final answer
    x = 3,067,877.87

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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.