Home / 5,242,014.28-7,232,782.98-2,949,338.44

Finding the Fourth Proportional to 5,242,014.28, 7,232,782.98 and 2,949,338.44

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Solution

The fourth proportional to 5,242,014.28, 7,232,782.98 and 2,949,338.44 is: 4,069,413.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,014.28 : 7,232,782.98 = 2,949,338.44 : x
  2. Step 2: Convert to fraction form
    5,242,014.28/7,232,782.98 = 2,949,338.44/x
  3. Step 3: Cross multiply
    5,242,014.28x = 7,232,782.98 × 2,949,338.44
  4. Step 4: Simplify right side
    5,242,014.28x = 21,331,924,871,091.75
  5. Step 5: Solve for x
    x = 21,331,924,871,091.75/5,242,014.28
  6. Step 6: Final answer
    x = 4,069,413.73

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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.