Home / 3,139,740.14-4,706,620.84-1,008,329.58

Finding the Fourth Proportional to 3,139,740.14, 4,706,620.84 and 1,008,329.58

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Solution

The fourth proportional to 3,139,740.14, 4,706,620.84 and 1,008,329.58 is: 1,511,534.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,740.14 : 4,706,620.84 = 1,008,329.58 : x
  2. Step 2: Convert to fraction form
    3,139,740.14/4,706,620.84 = 1,008,329.58/x
  3. Step 3: Cross multiply
    3,139,740.14x = 4,706,620.84 × 1,008,329.58
  4. Step 4: Simplify right side
    3,139,740.14x = 4,745,825,014,816.45
  5. Step 5: Solve for x
    x = 4,745,825,014,816.45/3,139,740.14
  6. Step 6: Final answer
    x = 1,511,534.33

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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.