Home / 3,416,022.61-4,714,110.96-1,867,290.79

Finding the Fourth Proportional to 3,416,022.61, 4,714,110.96 and 1,867,290.79

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Solution

The fourth proportional to 3,416,022.61, 4,714,110.96 and 1,867,290.79 is: 2,576,861.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,022.61 : 4,714,110.96 = 1,867,290.79 : x
  2. Step 2: Convert to fraction form
    3,416,022.61/4,714,110.96 = 1,867,290.79/x
  3. Step 3: Cross multiply
    3,416,022.61x = 4,714,110.96 × 1,867,290.79
  4. Step 4: Simplify right side
    3,416,022.61x = 8,802,615,978,646.06
  5. Step 5: Solve for x
    x = 8,802,615,978,646.06/3,416,022.61
  6. Step 6: Final answer
    x = 2,576,861.16

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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.