Home / 2,134,825.70-2,946,092.67-1,167,972.17

Finding the Fourth Proportional to 2,134,825.70, 2,946,092.67 and 1,167,972.17

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Solution

The fourth proportional to 2,134,825.70, 2,946,092.67 and 1,167,972.17 is: 1,611,819.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,825.70 : 2,946,092.67 = 1,167,972.17 : x
  2. Step 2: Convert to fraction form
    2,134,825.70/2,946,092.67 = 1,167,972.17/x
  3. Step 3: Cross multiply
    2,134,825.70x = 2,946,092.67 × 1,167,972.17
  4. Step 4: Simplify right side
    2,134,825.70x = 3,440,954,234,070.53
  5. Step 5: Solve for x
    x = 3,440,954,234,070.53/2,134,825.70
  6. Step 6: Final answer
    x = 1,611,819.76

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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.