Home / 4,416,660.64-6,624,991.86-1,384,025.90

Finding the Fourth Proportional to 4,416,660.64, 6,624,991.86 and 1,384,025.90

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Solution

The fourth proportional to 4,416,660.64, 6,624,991.86 and 1,384,025.90 is: 2,076,039.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,660.64 : 6,624,991.86 = 1,384,025.90 : x
  2. Step 2: Convert to fraction form
    4,416,660.64/6,624,991.86 = 1,384,025.90/x
  3. Step 3: Cross multiply
    4,416,660.64x = 6,624,991.86 × 1,384,025.90
  4. Step 4: Simplify right side
    4,416,660.64x = 9,169,160,321,529.17
  5. Step 5: Solve for x
    x = 9,169,160,321,529.17/4,416,660.64
  6. Step 6: Final answer
    x = 2,076,039.13

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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.