Home / 5,352,997.95-7,387,142.94-2,905,608.60

Finding the Fourth Proportional to 5,352,997.95, 7,387,142.94 and 2,905,608.60

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Solution

The fourth proportional to 5,352,997.95, 7,387,142.94 and 2,905,608.60 is: 4,009,743.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,997.95 : 7,387,142.94 = 2,905,608.60 : x
  2. Step 2: Convert to fraction form
    5,352,997.95/7,387,142.94 = 2,905,608.60/x
  3. Step 3: Cross multiply
    5,352,997.95x = 7,387,142.94 × 2,905,608.60
  4. Step 4: Simplify right side
    5,352,997.95x = 21,464,146,055,893.29
  5. Step 5: Solve for x
    x = 21,464,146,055,893.29/5,352,997.95
  6. Step 6: Final answer
    x = 4,009,743.00

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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.