Home / 2,368,284.32-3,551,890.70-1,087,660.64

Finding the Fourth Proportional to 2,368,284.32, 3,551,890.70 and 1,087,660.64

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Solution

The fourth proportional to 2,368,284.32, 3,551,890.70 and 1,087,660.64 is: 1,631,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,284.32 : 3,551,890.70 = 1,087,660.64 : x
  2. Step 2: Convert to fraction form
    2,368,284.32/3,551,890.70 = 1,087,660.64/x
  3. Step 3: Cross multiply
    2,368,284.32x = 3,551,890.70 × 1,087,660.64
  4. Step 4: Simplify right side
    2,368,284.32x = 3,863,251,711,972.05
  5. Step 5: Solve for x
    x = 3,863,251,711,972.05/2,368,284.32
  6. Step 6: Final answer
    x = 1,631,244.90

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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.