Home / 2,629,708.47-3,629,054.34-1,452,303.68

Finding the Fourth Proportional to 2,629,708.47, 3,629,054.34 and 1,452,303.68

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Solution

The fourth proportional to 2,629,708.47, 3,629,054.34 and 1,452,303.68 is: 2,004,210.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,708.47 : 3,629,054.34 = 1,452,303.68 : x
  2. Step 2: Convert to fraction form
    2,629,708.47/3,629,054.34 = 1,452,303.68/x
  3. Step 3: Cross multiply
    2,629,708.47x = 3,629,054.34 × 1,452,303.68
  4. Step 4: Simplify right side
    2,629,708.47x = 5,270,488,954,756.70
  5. Step 5: Solve for x
    x = 5,270,488,954,756.70/2,629,708.47
  6. Step 6: Final answer
    x = 2,004,210.36

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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.