Home / 3,001,840.25-4,142,540.81-1,625,183.89

Finding the Fourth Proportional to 3,001,840.25, 4,142,540.81 and 1,625,183.89

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Solution

The fourth proportional to 3,001,840.25, 4,142,540.81 and 1,625,183.89 is: 2,242,754.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,840.25 : 4,142,540.81 = 1,625,183.89 : x
  2. Step 2: Convert to fraction form
    3,001,840.25/4,142,540.81 = 1,625,183.89/x
  3. Step 3: Cross multiply
    3,001,840.25x = 4,142,540.81 × 1,625,183.89
  4. Step 4: Simplify right side
    3,001,840.25x = 6,732,390,581,786.16
  5. Step 5: Solve for x
    x = 6,732,390,581,786.16/3,001,840.25
  6. Step 6: Final answer
    x = 2,242,754.45

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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.