Home / 2,959,018.92-4,083,446.98-1,670,132.34

Finding the Fourth Proportional to 2,959,018.92, 4,083,446.98 and 1,670,132.34

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Solution

The fourth proportional to 2,959,018.92, 4,083,446.98 and 1,670,132.34 is: 2,304,783.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,018.92 : 4,083,446.98 = 1,670,132.34 : x
  2. Step 2: Convert to fraction form
    2,959,018.92/4,083,446.98 = 1,670,132.34/x
  3. Step 3: Cross multiply
    2,959,018.92x = 4,083,446.98 × 1,670,132.34
  4. Step 4: Simplify right side
    2,959,018.92x = 6,819,896,835,380.77
  5. Step 5: Solve for x
    x = 6,819,896,835,380.77/2,959,018.92
  6. Step 6: Final answer
    x = 2,304,783.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.