Home / 2,806,768.64-4,210,672.37-888,162.14

Finding the Fourth Proportional to 2,806,768.64, 4,210,672.37 and 888,162.14

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Solution

The fourth proportional to 2,806,768.64, 4,210,672.37 and 888,162.14 is: 1,332,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,768.64 : 4,210,672.37 = 888,162.14 : x
  2. Step 2: Convert to fraction form
    2,806,768.64/4,210,672.37 = 888,162.14/x
  3. Step 3: Cross multiply
    2,806,768.64x = 4,210,672.37 × 888,162.14
  4. Step 4: Simplify right side
    2,806,768.64x = 3,739,759,757,483.90
  5. Step 5: Solve for x
    x = 3,739,759,757,483.90/2,806,768.64
  6. Step 6: Final answer
    x = 1,332,407.56

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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.