Home / 3,210,910.49-4,806,917.89-2,143,304.57

Finding the Fourth Proportional to 3,210,910.49, 4,806,917.89 and 2,143,304.57

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Solution

The fourth proportional to 3,210,910.49, 4,806,917.89 and 2,143,304.57 is: 3,208,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,910.49 : 4,806,917.89 = 2,143,304.57 : x
  2. Step 2: Convert to fraction form
    3,210,910.49/4,806,917.89 = 2,143,304.57/x
  3. Step 3: Cross multiply
    3,210,910.49x = 4,806,917.89 × 2,143,304.57
  4. Step 4: Simplify right side
    3,210,910.49x = 10,302,689,087,910.79
  5. Step 5: Solve for x
    x = 10,302,689,087,910.79/3,210,910.49
  6. Step 6: Final answer
    x = 3,208,650.35

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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.