Home / 2,015,015.80-3,026,022.90-1,070,231.80

Finding the Fourth Proportional to 2,015,015.80, 3,026,022.90 and 1,070,231.80

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Solution

The fourth proportional to 2,015,015.80, 3,026,022.90 and 1,070,231.80 is: 1,607,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,015.80 : 3,026,022.90 = 1,070,231.80 : x
  2. Step 2: Convert to fraction form
    2,015,015.80/3,026,022.90 = 1,070,231.80/x
  3. Step 3: Cross multiply
    2,015,015.80x = 3,026,022.90 × 1,070,231.80
  4. Step 4: Simplify right side
    2,015,015.80x = 3,238,545,935,108.22
  5. Step 5: Solve for x
    x = 3,238,545,935,108.22/2,015,015.80
  6. Step 6: Final answer
    x = 1,607,206.22

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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.