Home / 4,649,659.20-6,962,047.20-2,957,601.60

Finding the Fourth Proportional to 4,649,659.20, 6,962,047.20 and 2,957,601.60

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Solution

The fourth proportional to 4,649,659.20, 6,962,047.20 and 2,957,601.60 is: 4,428,488.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649,659.20 : 6,962,047.20 = 2,957,601.60 : x
  2. Step 2: Convert to fraction form
    4,649,659.20/6,962,047.20 = 2,957,601.60/x
  3. Step 3: Cross multiply
    4,649,659.20x = 6,962,047.20 × 2,957,601.60
  4. Step 4: Simplify right side
    4,649,659.20x = 20,590,961,937,995.52
  5. Step 5: Solve for x
    x = 20,590,961,937,995.52/4,649,659.20
  6. Step 6: Final answer
    x = 4,428,488.42

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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.