Home / 4,646,706.82-6,412,910.75-2,686,668.22

Finding the Fourth Proportional to 4,646,706.82, 6,412,910.75 and 2,686,668.22

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Solution

The fourth proportional to 4,646,706.82, 6,412,910.75 and 2,686,668.22 is: 3,707,865.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646,706.82 : 6,412,910.75 = 2,686,668.22 : x
  2. Step 2: Convert to fraction form
    4,646,706.82/6,412,910.75 = 2,686,668.22/x
  3. Step 3: Cross multiply
    4,646,706.82x = 6,412,910.75 × 2,686,668.22
  4. Step 4: Simplify right side
    4,646,706.82x = 17,229,363,509,721.37
  5. Step 5: Solve for x
    x = 17,229,363,509,721.37/4,646,706.82
  6. Step 6: Final answer
    x = 3,707,865.41

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Double scale
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1.5x scale

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.