Home / 4,026,676.80-5,556,810.24-2,215,840.80

Finding the Fourth Proportional to 4,026,676.80, 5,556,810.24 and 2,215,840.80

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Solution

The fourth proportional to 4,026,676.80, 5,556,810.24 and 2,215,840.80 is: 3,057,858.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,676.80 : 5,556,810.24 = 2,215,840.80 : x
  2. Step 2: Convert to fraction form
    4,026,676.80/5,556,810.24 = 2,215,840.80/x
  3. Step 3: Cross multiply
    4,026,676.80x = 5,556,810.24 × 2,215,840.80
  4. Step 4: Simplify right side
    4,026,676.80x = 12,313,006,847,649.79
  5. Step 5: Solve for x
    x = 12,313,006,847,649.79/4,026,676.80
  6. Step 6: Final answer
    x = 3,057,858.24

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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.