Home / 3,433,076.91-4,736,551.28-1,982,580.75

Finding the Fourth Proportional to 3,433,076.91, 4,736,551.28 and 1,982,580.75

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Solution

The fourth proportional to 3,433,076.91, 4,736,551.28 and 1,982,580.75 is: 2,735,329.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,076.91 : 4,736,551.28 = 1,982,580.75 : x
  2. Step 2: Convert to fraction form
    3,433,076.91/4,736,551.28 = 1,982,580.75/x
  3. Step 3: Cross multiply
    3,433,076.91x = 4,736,551.28 × 1,982,580.75
  4. Step 4: Simplify right side
    3,433,076.91x = 9,390,595,379,202.96
  5. Step 5: Solve for x
    x = 9,390,595,379,202.96/3,433,076.91
  6. Step 6: Final answer
    x = 2,735,329.16

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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.