Home / 2,012,943.80-3,022,914.90-1,068,159.80

Finding the Fourth Proportional to 2,012,943.80, 3,022,914.90 and 1,068,159.80

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Solution

The fourth proportional to 2,012,943.80, 3,022,914.90 and 1,068,159.80 is: 1,604,096.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,943.80 : 3,022,914.90 = 1,068,159.80 : x
  2. Step 2: Convert to fraction form
    2,012,943.80/3,022,914.90 = 1,068,159.80/x
  3. Step 3: Cross multiply
    2,012,943.80x = 3,022,914.90 × 1,068,159.80
  4. Step 4: Simplify right side
    2,012,943.80x = 3,228,956,175,001.02
  5. Step 5: Solve for x
    x = 3,228,956,175,001.02/2,012,943.80
  6. Step 6: Final answer
    x = 1,604,096.54

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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.