Home / 3,705,157.56-5,113,117.44-2,009,413.56

Finding the Fourth Proportional to 3,705,157.56, 5,113,117.44 and 2,009,413.56

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Solution

The fourth proportional to 3,705,157.56, 5,113,117.44 and 2,009,413.56 is: 2,772,990.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,157.56 : 5,113,117.44 = 2,009,413.56 : x
  2. Step 2: Convert to fraction form
    3,705,157.56/5,113,117.44 = 2,009,413.56/x
  3. Step 3: Cross multiply
    3,705,157.56x = 5,113,117.44 × 2,009,413.56
  4. Step 4: Simplify right side
    3,705,157.56x = 10,274,367,517,808.49
  5. Step 5: Solve for x
    x = 10,274,367,517,808.49/3,705,157.56
  6. Step 6: Final answer
    x = 2,772,990.72

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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.