Home / 1,740,245.80-2,610,368.70-1,622,147.80

Finding the Fourth Proportional to 1,740,245.80, 2,610,368.70 and 1,622,147.80

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Solution

The fourth proportional to 1,740,245.80, 2,610,368.70 and 1,622,147.80 is: 2,433,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,245.80 : 2,610,368.70 = 1,622,147.80 : x
  2. Step 2: Convert to fraction form
    1,740,245.80/2,610,368.70 = 1,622,147.80/x
  3. Step 3: Cross multiply
    1,740,245.80x = 2,610,368.70 × 1,622,147.80
  4. Step 4: Simplify right side
    1,740,245.80x = 4,234,403,843,893.86
  5. Step 5: Solve for x
    x = 4,234,403,843,893.86/1,740,245.80
  6. Step 6: Final answer
    x = 2,433,221.70

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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.