Home / 2,470,992.90-3,708,886.08-1,192,500.12

Finding the Fourth Proportional to 2,470,992.90, 3,708,886.08 and 1,192,500.12

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Solution

The fourth proportional to 2,470,992.90, 3,708,886.08 and 1,192,500.12 is: 1,789,906.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,992.90 : 3,708,886.08 = 1,192,500.12 : x
  2. Step 2: Convert to fraction form
    2,470,992.90/3,708,886.08 = 1,192,500.12/x
  3. Step 3: Cross multiply
    2,470,992.90x = 3,708,886.08 × 1,192,500.12
  4. Step 4: Simplify right side
    2,470,992.90x = 4,422,847,095,466.33
  5. Step 5: Solve for x
    x = 4,422,847,095,466.33/2,470,992.90
  6. Step 6: Final answer
    x = 1,789,906.84

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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.