Home / 4,279,302.34-5,906,042.82-2,648,235.16

Finding the Fourth Proportional to 4,279,302.34, 5,906,042.82 and 2,648,235.16

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Solution

The fourth proportional to 4,279,302.34, 5,906,042.82 and 2,648,235.16 is: 3,654,939.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,302.34 : 5,906,042.82 = 2,648,235.16 : x
  2. Step 2: Convert to fraction form
    4,279,302.34/5,906,042.82 = 2,648,235.16/x
  3. Step 3: Cross multiply
    4,279,302.34x = 5,906,042.82 × 2,648,235.16
  4. Step 4: Simplify right side
    4,279,302.34x = 15,640,590,209,618.16
  5. Step 5: Solve for x
    x = 15,640,590,209,618.16/4,279,302.34
  6. Step 6: Final answer
    x = 3,654,939.28

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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.