Home / 2,228,980.90-3,076,029.40-1,262,085.34

Finding the Fourth Proportional to 2,228,980.90, 3,076,029.40 and 1,262,085.34

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Solution

The fourth proportional to 2,228,980.90, 3,076,029.40 and 1,262,085.34 is: 1,741,698.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,980.90 : 3,076,029.40 = 1,262,085.34 : x
  2. Step 2: Convert to fraction form
    2,228,980.90/3,076,029.40 = 1,262,085.34/x
  3. Step 3: Cross multiply
    2,228,980.90x = 3,076,029.40 × 1,262,085.34
  4. Step 4: Simplify right side
    2,228,980.90x = 3,882,211,611,149.00
  5. Step 5: Solve for x
    x = 3,882,211,611,149.00/2,228,980.90
  6. Step 6: Final answer
    x = 1,741,698.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.