Home / 3,111,946.11-4,668,064.97-1,512,602.73

Finding the Fourth Proportional to 3,111,946.11, 4,668,064.97 and 1,512,602.73

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Solution

The fourth proportional to 3,111,946.11, 4,668,064.97 and 1,512,602.73 is: 2,268,974.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,946.11 : 4,668,064.97 = 1,512,602.73 : x
  2. Step 2: Convert to fraction form
    3,111,946.11/4,668,064.97 = 1,512,602.73/x
  3. Step 3: Cross multiply
    3,111,946.11x = 4,668,064.97 × 1,512,602.73
  4. Step 4: Simplify right side
    3,111,946.11x = 7,060,927,817,439.37
  5. Step 5: Solve for x
    x = 7,060,927,817,439.37/3,111,946.11
  6. Step 6: Final answer
    x = 2,268,974.97

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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.