Home / 2,674,059.12-4,012,313.56-1,158,205.68

Finding the Fourth Proportional to 2,674,059.12, 4,012,313.56 and 1,158,205.68

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Solution

The fourth proportional to 2,674,059.12, 4,012,313.56 and 1,158,205.68 is: 1,737,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,059.12 : 4,012,313.56 = 1,158,205.68 : x
  2. Step 2: Convert to fraction form
    2,674,059.12/4,012,313.56 = 1,158,205.68/x
  3. Step 3: Cross multiply
    2,674,059.12x = 4,012,313.56 × 1,158,205.68
  4. Step 4: Simplify right side
    2,674,059.12x = 4,647,084,355,133.02
  5. Step 5: Solve for x
    x = 4,647,084,355,133.02/2,674,059.12
  6. Step 6: Final answer
    x = 1,737,839.05

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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.