Home / 2,836,373-4,252,173.06-1,319,285.12

Finding the Fourth Proportional to 2,836,373, 4,252,173.06 and 1,319,285.12

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Solution

The fourth proportional to 2,836,373, 4,252,173.06 and 1,319,285.12 is: 1,977,817.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,373 : 4,252,173.06 = 1,319,285.12 : x
  2. Step 2: Convert to fraction form
    2,836,373/4,252,173.06 = 1,319,285.12/x
  3. Step 3: Cross multiply
    2,836,373x = 4,252,173.06 × 1,319,285.12
  4. Step 4: Simplify right side
    2,836,373x = 5,609,828,645,722.87
  5. Step 5: Solve for x
    x = 5,609,828,645,722.87/2,836,373
  6. Step 6: Final answer
    x = 1,977,817.67

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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.