Home / 4,485,568.32-6,728,289.12-2,088,072

Finding the Fourth Proportional to 4,485,568.32, 6,728,289.12 and 2,088,072

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Solution

The fourth proportional to 4,485,568.32, 6,728,289.12 and 2,088,072 is: 3,132,078.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,568.32 : 6,728,289.12 = 2,088,072 : x
  2. Step 2: Convert to fraction form
    4,485,568.32/6,728,289.12 = 2,088,072/x
  3. Step 3: Cross multiply
    4,485,568.32x = 6,728,289.12 × 2,088,072
  4. Step 4: Simplify right side
    4,485,568.32x = 14,049,152,119,376.64
  5. Step 5: Solve for x
    x = 14,049,152,119,376.64/4,485,568.32
  6. Step 6: Final answer
    x = 3,132,078.51

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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.