Home / 3,109,168.41-4,660,214.88-1,892,060.67

Finding the Fourth Proportional to 3,109,168.41, 4,660,214.88 and 1,892,060.67

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Solution

The fourth proportional to 3,109,168.41, 4,660,214.88 and 1,892,060.67 is: 2,835,938.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,168.41 : 4,660,214.88 = 1,892,060.67 : x
  2. Step 2: Convert to fraction form
    3,109,168.41/4,660,214.88 = 1,892,060.67/x
  3. Step 3: Cross multiply
    3,109,168.41x = 4,660,214.88 × 1,892,060.67
  4. Step 4: Simplify right side
    3,109,168.41x = 8,817,409,288,196.77
  5. Step 5: Solve for x
    x = 8,817,409,288,196.77/3,109,168.41
  6. Step 6: Final answer
    x = 2,835,938.14

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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.