Home / 2,850,913.10-4,276,413.40-957,670.94

Finding the Fourth Proportional to 2,850,913.10, 4,276,413.40 and 957,670.94

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Solution

The fourth proportional to 2,850,913.10, 4,276,413.40 and 957,670.94 is: 1,436,521.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,913.10 : 4,276,413.40 = 957,670.94 : x
  2. Step 2: Convert to fraction form
    2,850,913.10/4,276,413.40 = 957,670.94/x
  3. Step 3: Cross multiply
    2,850,913.10x = 4,276,413.40 × 957,670.94
  4. Step 4: Simplify right side
    2,850,913.10x = 4,095,396,840,606.60
  5. Step 5: Solve for x
    x = 4,095,396,840,606.60/2,850,913.10
  6. Step 6: Final answer
    x = 1,436,521.11

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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.