Home / 2,473,807.80-3,710,193.30-1,212,540.60

Finding the Fourth Proportional to 2,473,807.80, 3,710,193.30 and 1,212,540.60

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Solution

The fourth proportional to 2,473,807.80, 3,710,193.30 and 1,212,540.60 is: 1,818,556.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473,807.80 : 3,710,193.30 = 1,212,540.60 : x
  2. Step 2: Convert to fraction form
    2,473,807.80/3,710,193.30 = 1,212,540.60/x
  3. Step 3: Cross multiply
    2,473,807.80x = 3,710,193.30 × 1,212,540.60
  4. Step 4: Simplify right side
    2,473,807.80x = 4,498,760,010,097.98
  5. Step 5: Solve for x
    x = 4,498,760,010,097.98/2,473,807.80
  6. Step 6: Final answer
    x = 1,818,556.81

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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.