Home / 2,028,048.15-3,042,072.23-1,230,230.55

Finding the Fourth Proportional to 2,028,048.15, 3,042,072.23 and 1,230,230.55

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Solution

The fourth proportional to 2,028,048.15, 3,042,072.23 and 1,230,230.55 is: 1,845,345.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,048.15 : 3,042,072.23 = 1,230,230.55 : x
  2. Step 2: Convert to fraction form
    2,028,048.15/3,042,072.23 = 1,230,230.55/x
  3. Step 3: Cross multiply
    2,028,048.15x = 3,042,072.23 × 1,230,230.55
  4. Step 4: Simplify right side
    2,028,048.15x = 3,742,450,192,652.63
  5. Step 5: Solve for x
    x = 3,742,450,192,652.63/2,028,048.15
  6. Step 6: Final answer
    x = 1,845,345.83

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Similar ratio
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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.