Home / 2,440,942.40-3,661,413.60-668,014.40

Finding the Fourth Proportional to 2,440,942.40, 3,661,413.60 and 668,014.40

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Solution

The fourth proportional to 2,440,942.40, 3,661,413.60 and 668,014.40 is: 1,002,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,942.40 : 3,661,413.60 = 668,014.40 : x
  2. Step 2: Convert to fraction form
    2,440,942.40/3,661,413.60 = 668,014.40/x
  3. Step 3: Cross multiply
    2,440,942.40x = 3,661,413.60 × 668,014.40
  4. Step 4: Simplify right side
    2,440,942.40x = 2,445,877,009,155.84
  5. Step 5: Solve for x
    x = 2,445,877,009,155.84/2,440,942.40
  6. Step 6: Final answer
    x = 1,002,021.60

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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.