Home / 3,440,734.43-4,748,515.78-1,892,268.72

Finding the Fourth Proportional to 3,440,734.43, 4,748,515.78 and 1,892,268.72

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Solution

The fourth proportional to 3,440,734.43, 4,748,515.78 and 1,892,268.72 is: 2,611,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,734.43 : 4,748,515.78 = 1,892,268.72 : x
  2. Step 2: Convert to fraction form
    3,440,734.43/4,748,515.78 = 1,892,268.72/x
  3. Step 3: Cross multiply
    3,440,734.43x = 4,748,515.78 × 1,892,268.72
  4. Step 4: Simplify right side
    3,440,734.43x = 8,985,467,857,060.72
  5. Step 5: Solve for x
    x = 8,985,467,857,060.72/3,440,734.43
  6. Step 6: Final answer
    x = 2,611,497.06

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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.