Home / 4,185,748.79-6,278,010.83-1,996,824.23

Finding the Fourth Proportional to 4,185,748.79, 6,278,010.83 and 1,996,824.23

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Solution

The fourth proportional to 4,185,748.79, 6,278,010.83 and 1,996,824.23 is: 2,994,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185,748.79 : 6,278,010.83 = 1,996,824.23 : x
  2. Step 2: Convert to fraction form
    4,185,748.79/6,278,010.83 = 1,996,824.23/x
  3. Step 3: Cross multiply
    4,185,748.79x = 6,278,010.83 × 1,996,824.23
  4. Step 4: Simplify right side
    4,185,748.79x = 12,536,084,131,562.29
  5. Step 5: Solve for x
    x = 12,536,084,131,562.29/4,185,748.79
  6. Step 6: Final answer
    x = 2,994,944.22

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1.5x scale

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.