Home / 3,775,520.63-5,209,972.92-2,226,427.01

Finding the Fourth Proportional to 3,775,520.63, 5,209,972.92 and 2,226,427.01

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Solution

The fourth proportional to 3,775,520.63, 5,209,972.92 and 2,226,427.01 is: 3,072,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,520.63 : 5,209,972.92 = 2,226,427.01 : x
  2. Step 2: Convert to fraction form
    3,775,520.63/5,209,972.92 = 2,226,427.01/x
  3. Step 3: Cross multiply
    3,775,520.63x = 5,209,972.92 × 2,226,427.01
  4. Step 4: Simplify right side
    3,775,520.63x = 11,599,624,430,456.57
  5. Step 5: Solve for x
    x = 11,599,624,430,456.57/3,775,520.63
  6. Step 6: Final answer
    x = 3,072,324.47

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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.