Home / 4,290,110.36-5,921,383.36-2,455,632.20

Finding the Fourth Proportional to 4,290,110.36, 5,921,383.36 and 2,455,632.20

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Solution

The fourth proportional to 4,290,110.36, 5,921,383.36 and 2,455,632.20 is: 3,389,362.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,290,110.36 : 5,921,383.36 = 2,455,632.20 : x
  2. Step 2: Convert to fraction form
    4,290,110.36/5,921,383.36 = 2,455,632.20/x
  3. Step 3: Cross multiply
    4,290,110.36x = 5,921,383.36 × 2,455,632.20
  4. Step 4: Simplify right side
    4,290,110.36x = 14,540,739,647,360.19
  5. Step 5: Solve for x
    x = 14,540,739,647,360.19/4,290,110.36
  6. Step 6: Final answer
    x = 3,389,362.61

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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.