Home / 2,908,858.16-4,363,275.30-887,096.12

Finding the Fourth Proportional to 2,908,858.16, 4,363,275.30 and 887,096.12

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Solution

The fourth proportional to 2,908,858.16, 4,363,275.30 and 887,096.12 is: 1,330,640.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,858.16 : 4,363,275.30 = 887,096.12 : x
  2. Step 2: Convert to fraction form
    2,908,858.16/4,363,275.30 = 887,096.12/x
  3. Step 3: Cross multiply
    2,908,858.16x = 4,363,275.30 × 887,096.12
  4. Step 4: Simplify right side
    2,908,858.16x = 3,870,644,589,121.84
  5. Step 5: Solve for x
    x = 3,870,644,589,121.84/2,908,858.16
  6. Step 6: Final answer
    x = 1,330,640.54

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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.