Home / 4,660,196.20-6,991,353.29-1,422,023.55

Finding the Fourth Proportional to 4,660,196.20, 6,991,353.29 and 1,422,023.55

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Solution

The fourth proportional to 4,660,196.20, 6,991,353.29 and 1,422,023.55 is: 2,133,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,196.20 : 6,991,353.29 = 1,422,023.55 : x
  2. Step 2: Convert to fraction form
    4,660,196.20/6,991,353.29 = 1,422,023.55/x
  3. Step 3: Cross multiply
    4,660,196.20x = 6,991,353.29 × 1,422,023.55
  4. Step 4: Simplify right side
    4,660,196.20x = 9,941,869,024,749.98
  5. Step 5: Solve for x
    x = 9,941,869,024,749.98/4,660,196.20
  6. Step 6: Final answer
    x = 2,133,358.47

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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.