Home / 4,913,799.89-6,781,050.30-2,738,295.27

Finding the Fourth Proportional to 4,913,799.89, 6,781,050.30 and 2,738,295.27

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Solution

The fourth proportional to 4,913,799.89, 6,781,050.30 and 2,738,295.27 is: 3,778,851.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,799.89 : 6,781,050.30 = 2,738,295.27 : x
  2. Step 2: Convert to fraction form
    4,913,799.89/6,781,050.30 = 2,738,295.27/x
  3. Step 3: Cross multiply
    4,913,799.89x = 6,781,050.30 × 2,738,295.27
  4. Step 4: Simplify right side
    4,913,799.89x = 18,568,517,962,122.08
  5. Step 5: Solve for x
    x = 18,568,517,962,122.08/4,913,799.89
  6. Step 6: Final answer
    x = 3,778,851.07

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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.