Home / 3,777,659.72-5,210,761.21-3,090,329.36

Finding the Fourth Proportional to 3,777,659.72, 5,210,761.21 and 3,090,329.36

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Solution

The fourth proportional to 3,777,659.72, 5,210,761.21 and 3,090,329.36 is: 4,262,683.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,659.72 : 5,210,761.21 = 3,090,329.36 : x
  2. Step 2: Convert to fraction form
    3,777,659.72/5,210,761.21 = 3,090,329.36/x
  3. Step 3: Cross multiply
    3,777,659.72x = 5,210,761.21 × 3,090,329.36
  4. Step 4: Simplify right side
    3,777,659.72x = 16,102,968,355,212.12
  5. Step 5: Solve for x
    x = 16,102,968,355,212.12/3,777,659.72
  6. Step 6: Final answer
    x = 4,262,683.66

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1.5x scale

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.