Home / 2,406,407.20-3,609,610.80-1,934,015.20

Finding the Fourth Proportional to 2,406,407.20, 3,609,610.80 and 1,934,015.20

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Solution

The fourth proportional to 2,406,407.20, 3,609,610.80 and 1,934,015.20 is: 2,901,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406,407.20 : 3,609,610.80 = 1,934,015.20 : x
  2. Step 2: Convert to fraction form
    2,406,407.20/3,609,610.80 = 1,934,015.20/x
  3. Step 3: Cross multiply
    2,406,407.20x = 3,609,610.80 × 1,934,015.20
  4. Step 4: Simplify right side
    2,406,407.20x = 6,981,042,153,284.16
  5. Step 5: Solve for x
    x = 6,981,042,153,284.16/2,406,407.20
  6. Step 6: Final answer
    x = 2,901,022.80

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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.