Home / 2,010,869.80-3,015,502.80-662,657.20

Finding the Fourth Proportional to 2,010,869.80, 3,015,502.80 and 662,657.20

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Solution

The fourth proportional to 2,010,869.80, 3,015,502.80 and 662,657.20 is: 993,721.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,869.80 : 3,015,502.80 = 662,657.20 : x
  2. Step 2: Convert to fraction form
    2,010,869.80/3,015,502.80 = 662,657.20/x
  3. Step 3: Cross multiply
    2,010,869.80x = 3,015,502.80 × 662,657.20
  4. Step 4: Simplify right side
    2,010,869.80x = 1,998,244,642,040.16
  5. Step 5: Solve for x
    x = 1,998,244,642,040.16/2,010,869.80
  6. Step 6: Final answer
    x = 993,721.54

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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.