Home / 2,865,103.83-4,297,658.48-706,129.02

Finding the Fourth Proportional to 2,865,103.83, 4,297,658.48 and 706,129.02

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Solution

The fourth proportional to 2,865,103.83, 4,297,658.48 and 706,129.02 is: 1,059,194.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,103.83 : 4,297,658.48 = 706,129.02 : x
  2. Step 2: Convert to fraction form
    2,865,103.83/4,297,658.48 = 706,129.02/x
  3. Step 3: Cross multiply
    2,865,103.83x = 4,297,658.48 × 706,129.02
  4. Step 4: Simplify right side
    2,865,103.83x = 3,034,701,370,777.09
  5. Step 5: Solve for x
    x = 3,034,701,370,777.09/2,865,103.83
  6. Step 6: Final answer
    x = 1,059,194.20

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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.