Home / 2,097,507.69-3,145,594.50-677,233.44

Finding the Fourth Proportional to 2,097,507.69, 3,145,594.50 and 677,233.44

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Solution

The fourth proportional to 2,097,507.69, 3,145,594.50 and 677,233.44 is: 1,015,634.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,507.69 : 3,145,594.50 = 677,233.44 : x
  2. Step 2: Convert to fraction form
    2,097,507.69/3,145,594.50 = 677,233.44/x
  3. Step 3: Cross multiply
    2,097,507.69x = 3,145,594.50 × 677,233.44
  4. Step 4: Simplify right side
    2,097,507.69x = 2,130,301,784,080.08
  5. Step 5: Solve for x
    x = 2,130,301,784,080.08/2,097,507.69
  6. Step 6: Final answer
    x = 1,015,634.79

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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.