Home / 2,735,291.41-4,099,269.63-2,128,812.06

Finding the Fourth Proportional to 2,735,291.41, 4,099,269.63 and 2,128,812.06

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Solution

The fourth proportional to 2,735,291.41, 4,099,269.63 and 2,128,812.06 is: 3,190,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,291.41 : 4,099,269.63 = 2,128,812.06 : x
  2. Step 2: Convert to fraction form
    2,735,291.41/4,099,269.63 = 2,128,812.06/x
  3. Step 3: Cross multiply
    2,735,291.41x = 4,099,269.63 × 2,128,812.06
  4. Step 4: Simplify right side
    2,735,291.41x = 8,726,574,629,725.20
  5. Step 5: Solve for x
    x = 8,726,574,629,725.20/2,735,291.41
  6. Step 6: Final answer
    x = 3,190,363.78

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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.