Home / 3,555,969.64-4,906,710.44-2,159,805.24

Finding the Fourth Proportional to 3,555,969.64, 4,906,710.44 and 2,159,805.24

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Solution

The fourth proportional to 3,555,969.64, 4,906,710.44 and 2,159,805.24 is: 2,980,210.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,969.64 : 4,906,710.44 = 2,159,805.24 : x
  2. Step 2: Convert to fraction form
    3,555,969.64/4,906,710.44 = 2,159,805.24/x
  3. Step 3: Cross multiply
    3,555,969.64x = 4,906,710.44 × 2,159,805.24
  4. Step 4: Simplify right side
    3,555,969.64x = 10,597,538,919,474.71
  5. Step 5: Solve for x
    x = 10,597,538,919,474.71/3,555,969.64
  6. Step 6: Final answer
    x = 2,980,210.74

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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.