Home / 4,142,382.36-5,715,117.72-2,422,285.26

Finding the Fourth Proportional to 4,142,382.36, 5,715,117.72 and 2,422,285.26

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Solution

The fourth proportional to 4,142,382.36, 5,715,117.72 and 2,422,285.26 is: 3,341,952.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,382.36 : 5,715,117.72 = 2,422,285.26 : x
  2. Step 2: Convert to fraction form
    4,142,382.36/5,715,117.72 = 2,422,285.26/x
  3. Step 3: Cross multiply
    4,142,382.36x = 5,715,117.72 × 2,422,285.26
  4. Step 4: Simplify right side
    4,142,382.36x = 13,843,645,412,320.80
  5. Step 5: Solve for x
    x = 13,843,645,412,320.80/4,142,382.36
  6. Step 6: Final answer
    x = 3,341,952.58

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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.