Home / 2,043,413.77-3,064,056.37-762,968.21

Finding the Fourth Proportional to 2,043,413.77, 3,064,056.37 and 762,968.21

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Solution

The fourth proportional to 2,043,413.77, 3,064,056.37 and 762,968.21 is: 1,144,054.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,413.77 : 3,064,056.37 = 762,968.21 : x
  2. Step 2: Convert to fraction form
    2,043,413.77/3,064,056.37 = 762,968.21/x
  3. Step 3: Cross multiply
    2,043,413.77x = 3,064,056.37 × 762,968.21
  4. Step 4: Simplify right side
    2,043,413.77x = 2,337,777,605,038.50
  5. Step 5: Solve for x
    x = 2,337,777,605,038.50/2,043,413.77
  6. Step 6: Final answer
    x = 1,144,054.93

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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.