Home / 2,835,612.66-3,912,989.40-1,611,748.02

Finding the Fourth Proportional to 2,835,612.66, 3,912,989.40 and 1,611,748.02

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Solution

The fourth proportional to 2,835,612.66, 3,912,989.40 and 1,611,748.02 is: 2,224,123.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,612.66 : 3,912,989.40 = 1,611,748.02 : x
  2. Step 2: Convert to fraction form
    2,835,612.66/3,912,989.40 = 1,611,748.02/x
  3. Step 3: Cross multiply
    2,835,612.66x = 3,912,989.40 × 1,611,748.02
  4. Step 4: Simplify right side
    2,835,612.66x = 6,306,752,917,730.99
  5. Step 5: Solve for x
    x = 6,306,752,917,730.99/2,835,612.66
  6. Step 6: Final answer
    x = 2,224,123.56

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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.