Home / 4,070,621.80-6,106,818.30-1,230,659.80

Finding the Fourth Proportional to 4,070,621.80, 6,106,818.30 and 1,230,659.80

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Solution

The fourth proportional to 4,070,621.80, 6,106,818.30 and 1,230,659.80 is: 1,846,257.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070,621.80 : 6,106,818.30 = 1,230,659.80 : x
  2. Step 2: Convert to fraction form
    4,070,621.80/6,106,818.30 = 1,230,659.80/x
  3. Step 3: Cross multiply
    4,070,621.80x = 6,106,818.30 × 1,230,659.80
  4. Step 4: Simplify right side
    4,070,621.80x = 7,515,415,787,714.34
  5. Step 5: Solve for x
    x = 7,515,415,787,714.34/4,070,621.80
  6. Step 6: Final answer
    x = 1,846,257.44

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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.