Home / 3,005,555.44-4,148,091.68-1,860,004.84

Finding the Fourth Proportional to 3,005,555.44, 4,148,091.68 and 1,860,004.84

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Solution

The fourth proportional to 3,005,555.44, 4,148,091.68 and 1,860,004.84 is: 2,567,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,555.44 : 4,148,091.68 = 1,860,004.84 : x
  2. Step 2: Convert to fraction form
    3,005,555.44/4,148,091.68 = 1,860,004.84/x
  3. Step 3: Cross multiply
    3,005,555.44x = 4,148,091.68 × 1,860,004.84
  4. Step 4: Simplify right side
    3,005,555.44x = 7,715,470,601,563.73
  5. Step 5: Solve for x
    x = 7,715,470,601,563.73/3,005,555.44
  6. Step 6: Final answer
    x = 2,567,069.80

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1.5x scale

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.