Home / 4,545,138.36-6,274,561.74-2,826,812.76

Finding the Fourth Proportional to 4,545,138.36, 6,274,561.74 and 2,826,812.76

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Solution

The fourth proportional to 4,545,138.36, 6,274,561.74 and 2,826,812.76 is: 3,902,413.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,545,138.36 : 6,274,561.74 = 2,826,812.76 : x
  2. Step 2: Convert to fraction form
    4,545,138.36/6,274,561.74 = 2,826,812.76/x
  3. Step 3: Cross multiply
    4,545,138.36x = 6,274,561.74 × 2,826,812.76
  4. Step 4: Simplify right side
    4,545,138.36x = 17,737,011,190,039.80
  5. Step 5: Solve for x
    x = 17,737,011,190,039.80/4,545,138.36
  6. Step 6: Final answer
    x = 3,902,413.92

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Double scale
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1.5x scale

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.