Home / 3,056,112.40-4,217,410.44-1,660,661.82

Finding the Fourth Proportional to 3,056,112.40, 4,217,410.44 and 1,660,661.82

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Solution

The fourth proportional to 3,056,112.40, 4,217,410.44 and 1,660,661.82 is: 2,291,699.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,112.40 : 4,217,410.44 = 1,660,661.82 : x
  2. Step 2: Convert to fraction form
    3,056,112.40/4,217,410.44 = 1,660,661.82/x
  3. Step 3: Cross multiply
    3,056,112.40x = 4,217,410.44 × 1,660,661.82
  4. Step 4: Simplify right side
    3,056,112.40x = 7,003,692,496,977.40
  5. Step 5: Solve for x
    x = 7,003,692,496,977.40/3,056,112.40
  6. Step 6: Final answer
    x = 2,291,699.91

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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.