Home / 4,661,129.20-6,991,693.80-1,467,234.40

Finding the Fourth Proportional to 4,661,129.20, 6,991,693.80 and 1,467,234.40

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Solution

The fourth proportional to 4,661,129.20, 6,991,693.80 and 1,467,234.40 is: 2,200,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661,129.20 : 6,991,693.80 = 1,467,234.40 : x
  2. Step 2: Convert to fraction form
    4,661,129.20/6,991,693.80 = 1,467,234.40/x
  3. Step 3: Cross multiply
    4,661,129.20x = 6,991,693.80 × 1,467,234.40
  4. Step 4: Simplify right side
    4,661,129.20x = 10,258,453,657,626.72
  5. Step 5: Solve for x
    x = 10,258,453,657,626.72/4,661,129.20
  6. Step 6: Final answer
    x = 2,200,851.60

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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.