Home / 3,608,160.86-4,978,090.41-2,460,248.30

Finding the Fourth Proportional to 3,608,160.86, 4,978,090.41 and 2,460,248.30

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Solution

The fourth proportional to 3,608,160.86, 4,978,090.41 and 2,460,248.30 is: 3,394,343.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,160.86 : 4,978,090.41 = 2,460,248.30 : x
  2. Step 2: Convert to fraction form
    3,608,160.86/4,978,090.41 = 2,460,248.30/x
  3. Step 3: Cross multiply
    3,608,160.86x = 4,978,090.41 × 2,460,248.30
  4. Step 4: Simplify right side
    3,608,160.86x = 12,247,338,468,448.80
  5. Step 5: Solve for x
    x = 12,247,338,468,448.80/3,608,160.86
  6. Step 6: Final answer
    x = 3,394,343.81

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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.