Home / 2,413,998.90-3,620,998.35-731,102.40

Finding the Fourth Proportional to 2,413,998.90, 3,620,998.35 and 731,102.40

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Solution

The fourth proportional to 2,413,998.90, 3,620,998.35 and 731,102.40 is: 1,096,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,998.90 : 3,620,998.35 = 731,102.40 : x
  2. Step 2: Convert to fraction form
    2,413,998.90/3,620,998.35 = 731,102.40/x
  3. Step 3: Cross multiply
    2,413,998.90x = 3,620,998.35 × 731,102.40
  4. Step 4: Simplify right side
    2,413,998.90x = 2,647,320,584,081.04
  5. Step 5: Solve for x
    x = 2,647,320,584,081.04/2,413,998.90
  6. Step 6: Final answer
    x = 1,096,653.60

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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.