Home / 3,181,726.16-4,772,633.60-907,251.44

Finding the Fourth Proportional to 3,181,726.16, 4,772,633.60 and 907,251.44

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Solution

The fourth proportional to 3,181,726.16, 4,772,633.60 and 907,251.44 is: 1,360,889.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,726.16 : 4,772,633.60 = 907,251.44 : x
  2. Step 2: Convert to fraction form
    3,181,726.16/4,772,633.60 = 907,251.44/x
  3. Step 3: Cross multiply
    3,181,726.16x = 4,772,633.60 × 907,251.44
  4. Step 4: Simplify right side
    3,181,726.16x = 4,329,978,706,192.38
  5. Step 5: Solve for x
    x = 4,329,978,706,192.38/3,181,726.16
  6. Step 6: Final answer
    x = 1,360,889.81

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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.