Home / 2,246,993.47-3,100,628.19-1,280,066.14

Finding the Fourth Proportional to 2,246,993.47, 3,100,628.19 and 1,280,066.14

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Solution

The fourth proportional to 2,246,993.47, 3,100,628.19 and 1,280,066.14 is: 1,766,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,993.47 : 3,100,628.19 = 1,280,066.14 : x
  2. Step 2: Convert to fraction form
    2,246,993.47/3,100,628.19 = 1,280,066.14/x
  3. Step 3: Cross multiply
    2,246,993.47x = 3,100,628.19 × 1,280,066.14
  4. Step 4: Simplify right side
    2,246,993.47x = 3,969,009,158,748.49
  5. Step 5: Solve for x
    x = 3,969,009,158,748.49/2,246,993.47
  6. Step 6: Final answer
    x = 1,766,364.35

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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.