Home / 3,248,718.84-4,483,178.28-1,798,383.60

Finding the Fourth Proportional to 3,248,718.84, 4,483,178.28 and 1,798,383.60

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Solution

The fourth proportional to 3,248,718.84, 4,483,178.28 and 1,798,383.60 is: 2,481,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,718.84 : 4,483,178.28 = 1,798,383.60 : x
  2. Step 2: Convert to fraction form
    3,248,718.84/4,483,178.28 = 1,798,383.60/x
  3. Step 3: Cross multiply
    3,248,718.84x = 4,483,178.28 × 1,798,383.60
  4. Step 4: Simplify right side
    3,248,718.84x = 8,062,474,294,628.21
  5. Step 5: Solve for x
    x = 8,062,474,294,628.21/3,248,718.84
  6. Step 6: Final answer
    x = 2,481,739.63

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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.