Home / 2,141,548.68-3,212,628.28-702,344.69

Finding the Fourth Proportional to 2,141,548.68, 3,212,628.28 and 702,344.69

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Solution

The fourth proportional to 2,141,548.68, 3,212,628.28 and 702,344.69 is: 1,053,617.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,548.68 : 3,212,628.28 = 702,344.69 : x
  2. Step 2: Convert to fraction form
    2,141,548.68/3,212,628.28 = 702,344.69/x
  3. Step 3: Cross multiply
    2,141,548.68x = 3,212,628.28 × 702,344.69
  4. Step 4: Simplify right side
    2,141,548.68x = 2,256,372,395,582.83
  5. Step 5: Solve for x
    x = 2,256,372,395,582.83/2,141,548.68
  6. Step 6: Final answer
    x = 1,053,617.14

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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.