Home / 2,010,389.60-3,015,958.08-662,646.80

Finding the Fourth Proportional to 2,010,389.60, 3,015,958.08 and 662,646.80

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Solution

The fourth proportional to 2,010,389.60, 3,015,958.08 and 662,646.80 is: 994,093.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,389.60 : 3,015,958.08 = 662,646.80 : x
  2. Step 2: Convert to fraction form
    2,010,389.60/3,015,958.08 = 662,646.80/x
  3. Step 3: Cross multiply
    2,010,389.60x = 3,015,958.08 × 662,646.80
  4. Step 4: Simplify right side
    2,010,389.60x = 1,998,514,970,646.14
  5. Step 5: Solve for x
    x = 1,998,514,970,646.14/2,010,389.60
  6. Step 6: Final answer
    x = 994,093.37

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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.