Home / 3,042,612-4,198,804.56-1,684,572.48

Finding the Fourth Proportional to 3,042,612, 4,198,804.56 and 1,684,572.48

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Solution

The fourth proportional to 3,042,612, 4,198,804.56 and 1,684,572.48 is: 2,324,710.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,612 : 4,198,804.56 = 1,684,572.48 : x
  2. Step 2: Convert to fraction form
    3,042,612/4,198,804.56 = 1,684,572.48/x
  3. Step 3: Cross multiply
    3,042,612x = 4,198,804.56 × 1,684,572.48
  4. Step 4: Simplify right side
    3,042,612x = 7,073,190,610,674.51
  5. Step 5: Solve for x
    x = 7,073,190,610,674.51/3,042,612
  6. Step 6: Final answer
    x = 2,324,710.02

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1.5x scale

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.