Home / 2,903,908.71-4,007,229.42-1,614,721.42

Finding the Fourth Proportional to 2,903,908.71, 4,007,229.42 and 1,614,721.42

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Solution

The fourth proportional to 2,903,908.71, 4,007,229.42 and 1,614,721.42 is: 2,228,224.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,908.71 : 4,007,229.42 = 1,614,721.42 : x
  2. Step 2: Convert to fraction form
    2,903,908.71/4,007,229.42 = 1,614,721.42/x
  3. Step 3: Cross multiply
    2,903,908.71x = 4,007,229.42 × 1,614,721.42
  4. Step 4: Simplify right side
    2,903,908.71x = 6,470,559,158,768.94
  5. Step 5: Solve for x
    x = 6,470,559,158,768.94/2,903,908.71
  6. Step 6: Final answer
    x = 2,228,224.03

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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.