Home / 3,608,219.68-4,977,090-2,320,739.36

Finding the Fourth Proportional to 3,608,219.68, 4,977,090 and 2,320,739.36

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Solution

The fourth proportional to 3,608,219.68, 4,977,090 and 2,320,739.36 is: 3,201,171.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,219.68 : 4,977,090 = 2,320,739.36 : x
  2. Step 2: Convert to fraction form
    3,608,219.68/4,977,090 = 2,320,739.36/x
  3. Step 3: Cross multiply
    3,608,219.68x = 4,977,090 × 2,320,739.36
  4. Step 4: Simplify right side
    3,608,219.68x = 11,550,528,661,262.40
  5. Step 5: Solve for x
    x = 11,550,528,661,262.40/3,608,219.68
  6. Step 6: Final answer
    x = 3,201,171.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.