Home / 3,709,969.40-5,557,080.90-3,080,113.40

Finding the Fourth Proportional to 3,709,969.40, 5,557,080.90 and 3,080,113.40

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Solution

The fourth proportional to 3,709,969.40, 5,557,080.90 and 3,080,113.40 is: 4,613,633.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,969.40 : 5,557,080.90 = 3,080,113.40 : x
  2. Step 2: Convert to fraction form
    3,709,969.40/5,557,080.90 = 3,080,113.40/x
  3. Step 3: Cross multiply
    3,709,969.40x = 5,557,080.90 × 3,080,113.40
  4. Step 4: Simplify right side
    3,709,969.40x = 17,116,439,344,974.06
  5. Step 5: Solve for x
    x = 17,116,439,344,974.06/3,709,969.40
  6. Step 6: Final answer
    x = 4,613,633.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.