Home / 2,184,284.40-3,275,551.80-763,609.20

Finding the Fourth Proportional to 2,184,284.40, 3,275,551.80 and 763,609.20

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Solution

The fourth proportional to 2,184,284.40, 3,275,551.80 and 763,609.20 is: 1,145,107.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,284.40 : 3,275,551.80 = 763,609.20 : x
  2. Step 2: Convert to fraction form
    2,184,284.40/3,275,551.80 = 763,609.20/x
  3. Step 3: Cross multiply
    2,184,284.40x = 3,275,551.80 × 763,609.20
  4. Step 4: Simplify right side
    2,184,284.40x = 2,501,241,489,556.56
  5. Step 5: Solve for x
    x = 2,501,241,489,556.56/2,184,284.40
  6. Step 6: Final answer
    x = 1,145,107.98

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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.