Home / 3,074,500.94-4,242,489.09-1,785,089.48

Finding the Fourth Proportional to 3,074,500.94, 4,242,489.09 and 1,785,089.48

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Solution

The fourth proportional to 3,074,500.94, 4,242,489.09 and 1,785,089.48 is: 2,463,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,500.94 : 4,242,489.09 = 1,785,089.48 : x
  2. Step 2: Convert to fraction form
    3,074,500.94/4,242,489.09 = 1,785,089.48/x
  3. Step 3: Cross multiply
    3,074,500.94x = 4,242,489.09 × 1,785,089.48
  4. Step 4: Simplify right side
    3,074,500.94x = 7,573,222,643,573.77
  5. Step 5: Solve for x
    x = 7,573,222,643,573.77/3,074,500.94
  6. Step 6: Final answer
    x = 2,463,236.41

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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.