Home / 2,201,245.60-3,295,647.60-1,977,296.80

Finding the Fourth Proportional to 2,201,245.60, 3,295,647.60 and 1,977,296.80

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Solution

The fourth proportional to 2,201,245.60, 3,295,647.60 and 1,977,296.80 is: 2,960,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,245.60 : 3,295,647.60 = 1,977,296.80 : x
  2. Step 2: Convert to fraction form
    2,201,245.60/3,295,647.60 = 1,977,296.80/x
  3. Step 3: Cross multiply
    2,201,245.60x = 3,295,647.60 × 1,977,296.80
  4. Step 4: Simplify right side
    2,201,245.60x = 6,516,473,453,407.68
  5. Step 5: Solve for x
    x = 6,516,473,453,407.68/2,201,245.60
  6. Step 6: Final answer
    x = 2,960,357.29

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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.