Home / 1,611,479.52-2,222,633.28-1,540,009.44

Finding the Fourth Proportional to 1,611,479.52, 2,222,633.28 and 1,540,009.44

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Solution

The fourth proportional to 1,611,479.52, 2,222,633.28 and 1,540,009.44 is: 2,124,058.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,479.52 : 2,222,633.28 = 1,540,009.44 : x
  2. Step 2: Convert to fraction form
    1,611,479.52/2,222,633.28 = 1,540,009.44/x
  3. Step 3: Cross multiply
    1,611,479.52x = 2,222,633.28 × 1,540,009.44
  4. Step 4: Simplify right side
    1,611,479.52x = 3,422,876,232,858.16
  5. Step 5: Solve for x
    x = 3,422,876,232,858.16/1,611,479.52
  6. Step 6: Final answer
    x = 2,124,058.17

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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.