Home / 3,018,833.20-4,533,498.60-1,601,657.20

Finding the Fourth Proportional to 3,018,833.20, 4,533,498.60 and 1,601,657.20

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Solution

The fourth proportional to 3,018,833.20, 4,533,498.60 and 1,601,657.20 is: 2,405,270.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,833.20 : 4,533,498.60 = 1,601,657.20 : x
  2. Step 2: Convert to fraction form
    3,018,833.20/4,533,498.60 = 1,601,657.20/x
  3. Step 3: Cross multiply
    3,018,833.20x = 4,533,498.60 × 1,601,657.20
  4. Step 4: Simplify right side
    3,018,833.20x = 7,261,110,673,879.92
  5. Step 5: Solve for x
    x = 7,261,110,673,879.92/3,018,833.20
  6. Step 6: Final answer
    x = 2,405,270.58

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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.