Home / 2,018,322.27-3,027,994.65-670,491.54

Finding the Fourth Proportional to 2,018,322.27, 3,027,994.65 and 670,491.54

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Solution

The fourth proportional to 2,018,322.27, 3,027,994.65 and 670,491.54 is: 1,005,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,322.27 : 3,027,994.65 = 670,491.54 : x
  2. Step 2: Convert to fraction form
    2,018,322.27/3,027,994.65 = 670,491.54/x
  3. Step 3: Cross multiply
    2,018,322.27x = 3,027,994.65 × 670,491.54
  4. Step 4: Simplify right side
    2,018,322.27x = 2,030,244,795,990.26
  5. Step 5: Solve for x
    x = 2,030,244,795,990.26/2,018,322.27
  6. Step 6: Final answer
    x = 1,005,907.15

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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.