Home / 3,820,035.47-5,271,537.83-2,101,155.53

Finding the Fourth Proportional to 3,820,035.47, 5,271,537.83 and 2,101,155.53

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Solution

The fourth proportional to 3,820,035.47, 5,271,537.83 and 2,101,155.53 is: 2,899,533.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,035.47 : 5,271,537.83 = 2,101,155.53 : x
  2. Step 2: Convert to fraction form
    3,820,035.47/5,271,537.83 = 2,101,155.53/x
  3. Step 3: Cross multiply
    3,820,035.47x = 5,271,537.83 × 2,101,155.53
  4. Step 4: Simplify right side
    3,820,035.47x = 11,076,320,826,245.23
  5. Step 5: Solve for x
    x = 11,076,320,826,245.23/3,820,035.47
  6. Step 6: Final answer
    x = 2,899,533.51

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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.