Home / 4,220,364.24-5,821,979.16-2,769,858.36

Finding the Fourth Proportional to 4,220,364.24, 5,821,979.16 and 2,769,858.36

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Solution

The fourth proportional to 4,220,364.24, 5,821,979.16 and 2,769,858.36 is: 3,821,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,364.24 : 5,821,979.16 = 2,769,858.36 : x
  2. Step 2: Convert to fraction form
    4,220,364.24/5,821,979.16 = 2,769,858.36/x
  3. Step 3: Cross multiply
    4,220,364.24x = 5,821,979.16 × 2,769,858.36
  4. Step 4: Simplify right side
    4,220,364.24x = 16,126,057,648,071.78
  5. Step 5: Solve for x
    x = 16,126,057,648,071.78/4,220,364.24
  6. Step 6: Final answer
    x = 3,821,010.87

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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.