Home / 3,265,878.49-4,507,066.16-1,815,598.13

Finding the Fourth Proportional to 3,265,878.49, 4,507,066.16 and 1,815,598.13

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Solution

The fourth proportional to 3,265,878.49, 4,507,066.16 and 1,815,598.13 is: 2,505,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,878.49 : 4,507,066.16 = 1,815,598.13 : x
  2. Step 2: Convert to fraction form
    3,265,878.49/4,507,066.16 = 1,815,598.13/x
  3. Step 3: Cross multiply
    3,265,878.49x = 4,507,066.16 × 1,815,598.13
  4. Step 4: Simplify right side
    3,265,878.49x = 8,183,020,867,077.45
  5. Step 5: Solve for x
    x = 8,183,020,867,077.45/3,265,878.49
  6. Step 6: Final answer
    x = 2,505,610.94

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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.