Home / 2,010,343.89-3,015,889.40-662,601.20

Finding the Fourth Proportional to 2,010,343.89, 3,015,889.40 and 662,601.20

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Solution

The fourth proportional to 2,010,343.89, 3,015,889.40 and 662,601.20 is: 994,024.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,343.89 : 3,015,889.40 = 662,601.20 : x
  2. Step 2: Convert to fraction form
    2,010,343.89/3,015,889.40 = 662,601.20/x
  3. Step 3: Cross multiply
    2,010,343.89x = 3,015,889.40 × 662,601.20
  4. Step 4: Simplify right side
    2,010,343.89x = 1,998,331,922,084.34
  5. Step 5: Solve for x
    x = 1,998,331,922,084.34/2,010,343.89
  6. Step 6: Final answer
    x = 994,024.92

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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.