Home / 2,073,225.82-2,860,987.35-1,167,788.38

Finding the Fourth Proportional to 2,073,225.82, 2,860,987.35 and 1,167,788.38

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Solution

The fourth proportional to 2,073,225.82, 2,860,987.35 and 1,167,788.38 is: 1,611,511.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,225.82 : 2,860,987.35 = 1,167,788.38 : x
  2. Step 2: Convert to fraction form
    2,073,225.82/2,860,987.35 = 1,167,788.38/x
  3. Step 3: Cross multiply
    2,073,225.82x = 2,860,987.35 × 1,167,788.38
  4. Step 4: Simplify right side
    2,073,225.82x = 3,341,027,782,656.99
  5. Step 5: Solve for x
    x = 3,341,027,782,656.99/2,073,225.82
  6. Step 6: Final answer
    x = 1,611,511.76

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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.