Home / 2,731,411.15-4,096,229.74-909,286.58

Finding the Fourth Proportional to 2,731,411.15, 4,096,229.74 and 909,286.58

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Solution

The fourth proportional to 2,731,411.15, 4,096,229.74 and 909,286.58 is: 1,363,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,411.15 : 4,096,229.74 = 909,286.58 : x
  2. Step 2: Convert to fraction form
    2,731,411.15/4,096,229.74 = 909,286.58/x
  3. Step 3: Cross multiply
    2,731,411.15x = 4,096,229.74 × 909,286.58
  4. Step 4: Simplify right side
    2,731,411.15x = 3,724,646,739,146.25
  5. Step 5: Solve for x
    x = 3,724,646,739,146.25/2,731,411.15
  6. Step 6: Final answer
    x = 1,363,634.60

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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.