Home / 5,334,893.69-7,361,369.69-2,979,801.31

Finding the Fourth Proportional to 5,334,893.69, 7,361,369.69 and 2,979,801.31

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Solution

The fourth proportional to 5,334,893.69, 7,361,369.69 and 2,979,801.31 is: 4,111,688.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,893.69 : 7,361,369.69 = 2,979,801.31 : x
  2. Step 2: Convert to fraction form
    5,334,893.69/7,361,369.69 = 2,979,801.31/x
  3. Step 3: Cross multiply
    5,334,893.69x = 7,361,369.69 × 2,979,801.31
  4. Step 4: Simplify right side
    5,334,893.69x = 21,935,419,045,656.30
  5. Step 5: Solve for x
    x = 21,935,419,045,656.30/5,334,893.69
  6. Step 6: Final answer
    x = 4,111,688.13

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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.