Home / 3,346,965.51-4,618,790.55-1,819,072.64

Finding the Fourth Proportional to 3,346,965.51, 4,618,790.55 and 1,819,072.64

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Solution

The fourth proportional to 3,346,965.51, 4,618,790.55 and 1,819,072.64 is: 2,510,308.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,965.51 : 4,618,790.55 = 1,819,072.64 : x
  2. Step 2: Convert to fraction form
    3,346,965.51/4,618,790.55 = 1,819,072.64/x
  3. Step 3: Cross multiply
    3,346,965.51x = 4,618,790.55 × 1,819,072.64
  4. Step 4: Simplify right side
    3,346,965.51x = 8,401,915,496,301.60
  5. Step 5: Solve for x
    x = 8,401,915,496,301.60/3,346,965.51
  6. Step 6: Final answer
    x = 2,510,308.36

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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.