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Finding the Fourth Proportional to 5,999,054.08, 8,999,519.52 and 1,954,603.04

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Solution

The fourth proportional to 5,999,054.08, 8,999,519.52 and 1,954,603.04 is: 2,932,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999,054.08 : 8,999,519.52 = 1,954,603.04 : x
  2. Step 2: Convert to fraction form
    5,999,054.08/8,999,519.52 = 1,954,603.04/x
  3. Step 3: Cross multiply
    5,999,054.08x = 8,999,519.52 × 1,954,603.04
  4. Step 4: Simplify right side
    5,999,054.08x = 17,590,488,212,331.34
  5. Step 5: Solve for x
    x = 17,590,488,212,331.34/5,999,054.08
  6. Step 6: Final answer
    x = 2,932,210.31

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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.