Home / 2,729,907.40-4,094,861.10-1,974,080.20

Finding the Fourth Proportional to 2,729,907.40, 4,094,861.10 and 1,974,080.20

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Solution

The fourth proportional to 2,729,907.40, 4,094,861.10 and 1,974,080.20 is: 2,961,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,907.40 : 4,094,861.10 = 1,974,080.20 : x
  2. Step 2: Convert to fraction form
    2,729,907.40/4,094,861.10 = 1,974,080.20/x
  3. Step 3: Cross multiply
    2,729,907.40x = 4,094,861.10 × 1,974,080.20
  4. Step 4: Simplify right side
    2,729,907.40x = 8,083,584,219,260.22
  5. Step 5: Solve for x
    x = 8,083,584,219,260.22/2,729,907.40
  6. Step 6: Final answer
    x = 2,961,120.30

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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.