Home / 3,946,557.71-5,918,808.97-1,670,910.74

Finding the Fourth Proportional to 3,946,557.71, 5,918,808.97 and 1,670,910.74

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Solution

The fourth proportional to 3,946,557.71, 5,918,808.97 and 1,670,910.74 is: 2,505,931.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,557.71 : 5,918,808.97 = 1,670,910.74 : x
  2. Step 2: Convert to fraction form
    3,946,557.71/5,918,808.97 = 1,670,910.74/x
  3. Step 3: Cross multiply
    3,946,557.71x = 5,918,808.97 × 1,670,910.74
  4. Step 4: Simplify right side
    3,946,557.71x = 9,889,801,449,491.46
  5. Step 5: Solve for x
    x = 9,889,801,449,491.46/3,946,557.71
  6. Step 6: Final answer
    x = 2,505,931.04

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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.