Home / 2,015,519.51-3,023,705.73-667,605.80

Finding the Fourth Proportional to 2,015,519.51, 3,023,705.73 and 667,605.80

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Solution

The fourth proportional to 2,015,519.51, 3,023,705.73 and 667,605.80 is: 1,001,549.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,519.51 : 3,023,705.73 = 667,605.80 : x
  2. Step 2: Convert to fraction form
    2,015,519.51/3,023,705.73 = 667,605.80/x
  3. Step 3: Cross multiply
    2,015,519.51x = 3,023,705.73 × 667,605.80
  4. Step 4: Simplify right side
    2,015,519.51x = 2,018,643,482,841.23
  5. Step 5: Solve for x
    x = 2,018,643,482,841.23/2,015,519.51
  6. Step 6: Final answer
    x = 1,001,549.96

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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.