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Finding the Fourth Proportional to 2,054,269.06, 2,834,889.16 and 1,148,851.06

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Solution

The fourth proportional to 2,054,269.06, 2,834,889.16 and 1,148,851.06 is: 1,585,413.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,269.06 : 2,834,889.16 = 1,148,851.06 : x
  2. Step 2: Convert to fraction form
    2,054,269.06/2,834,889.16 = 1,148,851.06/x
  3. Step 3: Cross multiply
    2,054,269.06x = 2,834,889.16 × 1,148,851.06
  4. Step 4: Simplify right side
    2,054,269.06x = 3,256,865,396,529.81
  5. Step 5: Solve for x
    x = 3,256,865,396,529.81/2,054,269.06
  6. Step 6: Final answer
    x = 1,585,413.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.