Home / 3,342,157.68-4,612,191.44-1,892,132.94

Finding the Fourth Proportional to 3,342,157.68, 4,612,191.44 and 1,892,132.94

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Solution

The fourth proportional to 3,342,157.68, 4,612,191.44 and 1,892,132.94 is: 2,611,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,157.68 : 4,612,191.44 = 1,892,132.94 : x
  2. Step 2: Convert to fraction form
    3,342,157.68/4,612,191.44 = 1,892,132.94/x
  3. Step 3: Cross multiply
    3,342,157.68x = 4,612,191.44 × 1,892,132.94
  4. Step 4: Simplify right side
    3,342,157.68x = 8,726,879,349,210.03
  5. Step 5: Solve for x
    x = 8,726,879,349,210.03/3,342,157.68
  6. Step 6: Final answer
    x = 2,611,151.29

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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.