Home / 3,392,257.49-5,088,360.31-867,908.69

Finding the Fourth Proportional to 3,392,257.49, 5,088,360.31 and 867,908.69

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Solution

The fourth proportional to 3,392,257.49, 5,088,360.31 and 867,908.69 is: 1,301,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,257.49 : 5,088,360.31 = 867,908.69 : x
  2. Step 2: Convert to fraction form
    3,392,257.49/5,088,360.31 = 867,908.69/x
  3. Step 3: Cross multiply
    3,392,257.49x = 5,088,360.31 × 867,908.69
  4. Step 4: Simplify right side
    3,392,257.49x = 4,416,232,130,900.09
  5. Step 5: Solve for x
    x = 4,416,232,130,900.09/3,392,257.49
  6. Step 6: Final answer
    x = 1,301,856.40

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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.