Home / 3,573,971.34-4,932,118.54-1,942,378.79

Finding the Fourth Proportional to 3,573,971.34, 4,932,118.54 and 1,942,378.79

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Solution

The fourth proportional to 3,573,971.34, 4,932,118.54 and 1,942,378.79 is: 2,680,503.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,971.34 : 4,932,118.54 = 1,942,378.79 : x
  2. Step 2: Convert to fraction form
    3,573,971.34/4,932,118.54 = 1,942,378.79/x
  3. Step 3: Cross multiply
    3,573,971.34x = 4,932,118.54 × 1,942,378.79
  4. Step 4: Simplify right side
    3,573,971.34x = 9,580,042,441,861.77
  5. Step 5: Solve for x
    x = 9,580,042,441,861.77/3,573,971.34
  6. Step 6: Final answer
    x = 2,680,503.43

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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.