Home / 2,485,484.37-3,429,935.64-1,397,755.62

Finding the Fourth Proportional to 2,485,484.37, 3,429,935.64 and 1,397,755.62

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Solution

The fourth proportional to 2,485,484.37, 3,429,935.64 and 1,397,755.62 is: 1,928,884.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,484.37 : 3,429,935.64 = 1,397,755.62 : x
  2. Step 2: Convert to fraction form
    2,485,484.37/3,429,935.64 = 1,397,755.62/x
  3. Step 3: Cross multiply
    2,485,484.37x = 3,429,935.64 × 1,397,755.62
  4. Step 4: Simplify right side
    2,485,484.37x = 4,794,211,817,048.30
  5. Step 5: Solve for x
    x = 4,794,211,817,048.30/2,485,484.37
  6. Step 6: Final answer
    x = 1,928,884.32

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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.