Home / 2,761,056.30-4,141,867.29-1,056,633.12

Finding the Fourth Proportional to 2,761,056.30, 4,141,867.29 and 1,056,633.12

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Solution

The fourth proportional to 2,761,056.30, 4,141,867.29 and 1,056,633.12 is: 1,585,057.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,056.30 : 4,141,867.29 = 1,056,633.12 : x
  2. Step 2: Convert to fraction form
    2,761,056.30/4,141,867.29 = 1,056,633.12/x
  3. Step 3: Cross multiply
    2,761,056.30x = 4,141,867.29 × 1,056,633.12
  4. Step 4: Simplify right side
    2,761,056.30x = 4,376,434,157,258.65
  5. Step 5: Solve for x
    x = 4,376,434,157,258.65/2,761,056.30
  6. Step 6: Final answer
    x = 1,585,057.92

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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.