Home / 3,396,309.85-4,687,030.02-1,946,285.56

Finding the Fourth Proportional to 3,396,309.85, 4,687,030.02 and 1,946,285.56

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Solution

The fourth proportional to 3,396,309.85, 4,687,030.02 and 1,946,285.56 is: 2,685,944.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,309.85 : 4,687,030.02 = 1,946,285.56 : x
  2. Step 2: Convert to fraction form
    3,396,309.85/4,687,030.02 = 1,946,285.56/x
  3. Step 3: Cross multiply
    3,396,309.85x = 4,687,030.02 × 1,946,285.56
  4. Step 4: Simplify right side
    3,396,309.85x = 9,122,298,847,212.51
  5. Step 5: Solve for x
    x = 9,122,298,847,212.51/3,396,309.85
  6. Step 6: Final answer
    x = 2,685,944.23

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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.