Home / 3,640,513.54-5,024,908.05-2,113,112.74

Finding the Fourth Proportional to 3,640,513.54, 5,024,908.05 and 2,113,112.74

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Solution

The fourth proportional to 3,640,513.54, 5,024,908.05 and 2,113,112.74 is: 2,916,675.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,513.54 : 5,024,908.05 = 2,113,112.74 : x
  2. Step 2: Convert to fraction form
    3,640,513.54/5,024,908.05 = 2,113,112.74/x
  3. Step 3: Cross multiply
    3,640,513.54x = 5,024,908.05 × 2,113,112.74
  4. Step 4: Simplify right side
    3,640,513.54x = 10,618,197,217,783.56
  5. Step 5: Solve for x
    x = 10,618,197,217,783.56/3,640,513.54
  6. Step 6: Final answer
    x = 2,916,675.66

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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.