Home / 2,365,781.67-3,549,689.46-768,834.27

Finding the Fourth Proportional to 2,365,781.67, 3,549,689.46 and 768,834.27

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Solution

The fourth proportional to 2,365,781.67, 3,549,689.46 and 768,834.27 is: 1,153,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,781.67 : 3,549,689.46 = 768,834.27 : x
  2. Step 2: Convert to fraction form
    2,365,781.67/3,549,689.46 = 768,834.27/x
  3. Step 3: Cross multiply
    2,365,781.67x = 3,549,689.46 × 768,834.27
  4. Step 4: Simplify right side
    2,365,781.67x = 2,729,122,904,705.79
  5. Step 5: Solve for x
    x = 2,729,122,904,705.79/2,365,781.67
  6. Step 6: Final answer
    x = 1,153,581.90

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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.