Home / 2,214,485.85-3,055,990.45-1,195,890.51

Finding the Fourth Proportional to 2,214,485.85, 3,055,990.45 and 1,195,890.51

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Solution

The fourth proportional to 2,214,485.85, 3,055,990.45 and 1,195,890.51 is: 1,650,328.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,485.85 : 3,055,990.45 = 1,195,890.51 : x
  2. Step 2: Convert to fraction form
    2,214,485.85/3,055,990.45 = 1,195,890.51/x
  3. Step 3: Cross multiply
    2,214,485.85x = 3,055,990.45 × 1,195,890.51
  4. Step 4: Simplify right side
    2,214,485.85x = 3,654,629,977,805.63
  5. Step 5: Solve for x
    x = 3,654,629,977,805.63/2,214,485.85
  6. Step 6: Final answer
    x = 1,650,328.89

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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.