Home / 3,609,272.99-4,980,797.93-1,977,667.11

Finding the Fourth Proportional to 3,609,272.99, 4,980,797.93 and 1,977,667.11

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Solution

The fourth proportional to 3,609,272.99, 4,980,797.93 and 1,977,667.11 is: 2,729,181.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,272.99 : 4,980,797.93 = 1,977,667.11 : x
  2. Step 2: Convert to fraction form
    3,609,272.99/4,980,797.93 = 1,977,667.11/x
  3. Step 3: Cross multiply
    3,609,272.99x = 4,980,797.93 × 1,977,667.11
  4. Step 4: Simplify right side
    3,609,272.99x = 9,850,360,252,661.25
  5. Step 5: Solve for x
    x = 9,850,360,252,661.25/3,609,272.99
  6. Step 6: Final answer
    x = 2,729,181.27

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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.