Home / 4,189,280.72-6,284,413.22-1,493,989.11

Finding the Fourth Proportional to 4,189,280.72, 6,284,413.22 and 1,493,989.11

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Solution

The fourth proportional to 4,189,280.72, 6,284,413.22 and 1,493,989.11 is: 2,241,159.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,280.72 : 6,284,413.22 = 1,493,989.11 : x
  2. Step 2: Convert to fraction form
    4,189,280.72/6,284,413.22 = 1,493,989.11/x
  3. Step 3: Cross multiply
    4,189,280.72x = 6,284,413.22 × 1,493,989.11
  4. Step 4: Simplify right side
    4,189,280.72x = 9,388,844,905,950.09
  5. Step 5: Solve for x
    x = 9,388,844,905,950.09/4,189,280.72
  6. Step 6: Final answer
    x = 2,241,159.17

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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.