Home / 2,546,566.61-3,819,039.10-840,392.33

Finding the Fourth Proportional to 2,546,566.61, 3,819,039.10 and 840,392.33

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Solution

The fourth proportional to 2,546,566.61, 3,819,039.10 and 840,392.33 is: 1,260,320.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,566.61 : 3,819,039.10 = 840,392.33 : x
  2. Step 2: Convert to fraction form
    2,546,566.61/3,819,039.10 = 840,392.33/x
  3. Step 3: Cross multiply
    2,546,566.61x = 3,819,039.10 × 840,392.33
  4. Step 4: Simplify right side
    2,546,566.61x = 3,209,491,146,413.93
  5. Step 5: Solve for x
    x = 3,209,491,146,413.93/2,546,566.61
  6. Step 6: Final answer
    x = 1,260,320.91

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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.