Home / 2,183,635.89-3,275,760.02-763,368.93

Finding the Fourth Proportional to 2,183,635.89, 3,275,760.02 and 763,368.93

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Solution

The fourth proportional to 2,183,635.89, 3,275,760.02 and 763,368.93 is: 1,145,160.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,635.89 : 3,275,760.02 = 763,368.93 : x
  2. Step 2: Convert to fraction form
    2,183,635.89/3,275,760.02 = 763,368.93/x
  3. Step 3: Cross multiply
    2,183,635.89x = 3,275,760.02 × 763,368.93
  4. Step 4: Simplify right side
    2,183,635.89x = 2,500,613,417,587.33
  5. Step 5: Solve for x
    x = 2,500,613,417,587.33/2,183,635.89
  6. Step 6: Final answer
    x = 1,145,160.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.