Home / 2,122,576.32-3,184,021.20-606,387.60

Finding the Fourth Proportional to 2,122,576.32, 3,184,021.20 and 606,387.60

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Solution

The fourth proportional to 2,122,576.32, 3,184,021.20 and 606,387.60 is: 909,626.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,576.32 : 3,184,021.20 = 606,387.60 : x
  2. Step 2: Convert to fraction form
    2,122,576.32/3,184,021.20 = 606,387.60/x
  3. Step 3: Cross multiply
    2,122,576.32x = 3,184,021.20 × 606,387.60
  4. Step 4: Simplify right side
    2,122,576.32x = 1,930,750,973,817.12
  5. Step 5: Solve for x
    x = 1,930,750,973,817.12/2,122,576.32
  6. Step 6: Final answer
    x = 909,626.17

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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.