Home / 2,117,631.78-3,176,638.02-601,329.60

Finding the Fourth Proportional to 2,117,631.78, 3,176,638.02 and 601,329.60

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Solution

The fourth proportional to 2,117,631.78, 3,176,638.02 and 601,329.60 is: 902,048.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,631.78 : 3,176,638.02 = 601,329.60 : x
  2. Step 2: Convert to fraction form
    2,117,631.78/3,176,638.02 = 601,329.60/x
  3. Step 3: Cross multiply
    2,117,631.78x = 3,176,638.02 × 601,329.60
  4. Step 4: Simplify right side
    2,117,631.78x = 1,910,206,469,911.39
  5. Step 5: Solve for x
    x = 1,910,206,469,911.39/2,117,631.78
  6. Step 6: Final answer
    x = 902,048.45

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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.