Home / 3,467,253.67-4,784,390.70-1,997,642.93

Finding the Fourth Proportional to 3,467,253.67, 4,784,390.70 and 1,997,642.93

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Solution

The fourth proportional to 3,467,253.67, 4,784,390.70 and 1,997,642.93 is: 2,756,505.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,253.67 : 4,784,390.70 = 1,997,642.93 : x
  2. Step 2: Convert to fraction form
    3,467,253.67/4,784,390.70 = 1,997,642.93/x
  3. Step 3: Cross multiply
    3,467,253.67x = 4,784,390.70 × 1,997,642.93
  4. Step 4: Simplify right side
    3,467,253.67x = 9,557,504,236,036.38
  5. Step 5: Solve for x
    x = 9,557,504,236,036.38/3,467,253.67
  6. Step 6: Final answer
    x = 2,756,505.62

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1.5x scale

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.