Home / 3,069,494.42-4,236,201.72-2,293,778.21

Finding the Fourth Proportional to 3,069,494.42, 4,236,201.72 and 2,293,778.21

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Solution

The fourth proportional to 3,069,494.42, 4,236,201.72 and 2,293,778.21 is: 3,165,637.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,494.42 : 4,236,201.72 = 2,293,778.21 : x
  2. Step 2: Convert to fraction form
    3,069,494.42/4,236,201.72 = 2,293,778.21/x
  3. Step 3: Cross multiply
    3,069,494.42x = 4,236,201.72 × 2,293,778.21
  4. Step 4: Simplify right side
    3,069,494.42x = 9,716,907,177,319.51
  5. Step 5: Solve for x
    x = 9,716,907,177,319.51/3,069,494.42
  6. Step 6: Final answer
    x = 3,165,637.68

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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.