Home / 3,332,558.88-4,995,472.14-1,312,220.43

Finding the Fourth Proportional to 3,332,558.88, 4,995,472.14 and 1,312,220.43

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Solution

The fourth proportional to 3,332,558.88, 4,995,472.14 and 1,312,220.43 is: 1,967,005.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,558.88 : 4,995,472.14 = 1,312,220.43 : x
  2. Step 2: Convert to fraction form
    3,332,558.88/4,995,472.14 = 1,312,220.43/x
  3. Step 3: Cross multiply
    3,332,558.88x = 4,995,472.14 × 1,312,220.43
  4. Step 4: Simplify right side
    3,332,558.88x = 6,555,160,599,603.82
  5. Step 5: Solve for x
    x = 6,555,160,599,603.82/3,332,558.88
  6. Step 6: Final answer
    x = 1,967,005.19

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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.