Home / 1,975,271.96-2,726,096.53-1,115,887.58

Finding the Fourth Proportional to 1,975,271.96, 2,726,096.53 and 1,115,887.58

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Solution

The fourth proportional to 1,975,271.96, 2,726,096.53 and 1,115,887.58 is: 1,540,049.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,271.96 : 2,726,096.53 = 1,115,887.58 : x
  2. Step 2: Convert to fraction form
    1,975,271.96/2,726,096.53 = 1,115,887.58/x
  3. Step 3: Cross multiply
    1,975,271.96x = 2,726,096.53 × 1,115,887.58
  4. Step 4: Simplify right side
    1,975,271.96x = 3,042,017,255,603.05
  5. Step 5: Solve for x
    x = 3,042,017,255,603.05/1,975,271.96
  6. Step 6: Final answer
    x = 1,540,049.83

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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.