Home / 2,308,634.79-3,185,922.44-1,262,068.68

Finding the Fourth Proportional to 2,308,634.79, 3,185,922.44 and 1,262,068.68

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Solution

The fourth proportional to 2,308,634.79, 3,185,922.44 and 1,262,068.68 is: 1,741,658.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,634.79 : 3,185,922.44 = 1,262,068.68 : x
  2. Step 2: Convert to fraction form
    2,308,634.79/3,185,922.44 = 1,262,068.68/x
  3. Step 3: Cross multiply
    2,308,634.79x = 3,185,922.44 × 1,262,068.68
  4. Step 4: Simplify right side
    2,308,634.79x = 4,020,852,928,433.18
  5. Step 5: Solve for x
    x = 4,020,852,928,433.18/2,308,634.79
  6. Step 6: Final answer
    x = 1,741,658.29

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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.