Home / 2,062,761.36-3,094,143-642,931.92

Finding the Fourth Proportional to 2,062,761.36, 3,094,143 and 642,931.92

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Solution

The fourth proportional to 2,062,761.36, 3,094,143 and 642,931.92 is: 964,398.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062,761.36 : 3,094,143 = 642,931.92 : x
  2. Step 2: Convert to fraction form
    2,062,761.36/3,094,143 = 642,931.92/x
  3. Step 3: Cross multiply
    2,062,761.36x = 3,094,143 × 642,931.92
  4. Step 4: Simplify right side
    2,062,761.36x = 1,989,323,299,744.56
  5. Step 5: Solve for x
    x = 1,989,323,299,744.56/2,062,761.36
  6. Step 6: Final answer
    x = 964,398.18

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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.