Home / 2,374,396.83-3,276,670.37-1,286,658.90

Finding the Fourth Proportional to 2,374,396.83, 3,276,670.37 and 1,286,658.90

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Solution

The fourth proportional to 2,374,396.83, 3,276,670.37 and 1,286,658.90 is: 1,775,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,374,396.83 : 3,276,670.37 = 1,286,658.90 : x
  2. Step 2: Convert to fraction form
    2,374,396.83/3,276,670.37 = 1,286,658.90/x
  3. Step 3: Cross multiply
    2,374,396.83x = 3,276,670.37 × 1,286,658.90
  4. Step 4: Simplify right side
    2,374,396.83x = 4,215,957,087,493.50
  5. Step 5: Solve for x
    x = 4,215,957,087,493.50/2,374,396.83
  6. Step 6: Final answer
    x = 1,775,590.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.