Home / 3,265,943-4,507,155.06-1,815,662.66

Finding the Fourth Proportional to 3,265,943, 4,507,155.06 and 1,815,662.66

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Solution

The fourth proportional to 3,265,943, 4,507,155.06 and 1,815,662.66 is: 2,505,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,943 : 4,507,155.06 = 1,815,662.66 : x
  2. Step 2: Convert to fraction form
    3,265,943/4,507,155.06 = 1,815,662.66/x
  3. Step 3: Cross multiply
    3,265,943x = 4,507,155.06 × 1,815,662.66
  4. Step 4: Simplify right side
    3,265,943x = 8,183,473,145,272.06
  5. Step 5: Solve for x
    x = 8,183,473,145,272.06/3,265,943
  6. Step 6: Final answer
    x = 2,505,699.93

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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.