Home / 4,855,413.20-7,280,495.40-2,015,812.40

Finding the Fourth Proportional to 4,855,413.20, 7,280,495.40 and 2,015,812.40

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Solution

The fourth proportional to 4,855,413.20, 7,280,495.40 and 2,015,812.40 is: 3,022,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,413.20 : 7,280,495.40 = 2,015,812.40 : x
  2. Step 2: Convert to fraction form
    4,855,413.20/7,280,495.40 = 2,015,812.40/x
  3. Step 3: Cross multiply
    4,855,413.20x = 7,280,495.40 × 2,015,812.40
  4. Step 4: Simplify right side
    4,855,413.20x = 14,676,112,905,462.96
  5. Step 5: Solve for x
    x = 14,676,112,905,462.96/4,855,413.20
  6. Step 6: Final answer
    x = 3,022,629.03

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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.