Home / 2,972,597-4,102,046.58-1,683,446.62

Finding the Fourth Proportional to 2,972,597, 4,102,046.58 and 1,683,446.62

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Solution

The fourth proportional to 2,972,597, 4,102,046.58 and 1,683,446.62 is: 2,323,078.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,597 : 4,102,046.58 = 1,683,446.62 : x
  2. Step 2: Convert to fraction form
    2,972,597/4,102,046.58 = 1,683,446.62/x
  3. Step 3: Cross multiply
    2,972,597x = 4,102,046.58 × 1,683,446.62
  4. Step 4: Simplify right side
    2,972,597x = 6,905,576,429,673.33
  5. Step 5: Solve for x
    x = 6,905,576,429,673.33/2,972,597
  6. Step 6: Final answer
    x = 2,323,078.58

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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.