Home / 2,141,717.95-3,212,683.44-702,546.40

Finding the Fourth Proportional to 2,141,717.95, 3,212,683.44 and 702,546.40

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Solution

The fourth proportional to 2,141,717.95, 3,212,683.44 and 702,546.40 is: 1,053,854.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,717.95 : 3,212,683.44 = 702,546.40 : x
  2. Step 2: Convert to fraction form
    2,141,717.95/3,212,683.44 = 702,546.40/x
  3. Step 3: Cross multiply
    2,141,717.95x = 3,212,683.44 × 702,546.40
  4. Step 4: Simplify right side
    2,141,717.95x = 2,257,059,185,111.62
  5. Step 5: Solve for x
    x = 2,257,059,185,111.62/2,141,717.95
  6. Step 6: Final answer
    x = 1,053,854.54

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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.