Home / 3,943,803.10-5,916,358.38-1,384,353.90

Finding the Fourth Proportional to 3,943,803.10, 5,916,358.38 and 1,384,353.90

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Solution

The fourth proportional to 3,943,803.10, 5,916,358.38 and 1,384,353.90 is: 2,076,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,803.10 : 5,916,358.38 = 1,384,353.90 : x
  2. Step 2: Convert to fraction form
    3,943,803.10/5,916,358.38 = 1,384,353.90/x
  3. Step 3: Cross multiply
    3,943,803.10x = 5,916,358.38 × 1,384,353.90
  4. Step 4: Simplify right side
    3,943,803.10x = 8,190,333,797,150.68
  5. Step 5: Solve for x
    x = 8,190,333,797,150.68/3,943,803.10
  6. Step 6: Final answer
    x = 2,076,760.32

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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.