Home / 3,238,585.49-4,859,559.48-1,320,903.60

Finding the Fourth Proportional to 3,238,585.49, 4,859,559.48 and 1,320,903.60

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Solution

The fourth proportional to 3,238,585.49, 4,859,559.48 and 1,320,903.60 is: 1,982,041.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,585.49 : 4,859,559.48 = 1,320,903.60 : x
  2. Step 2: Convert to fraction form
    3,238,585.49/4,859,559.48 = 1,320,903.60/x
  3. Step 3: Cross multiply
    3,238,585.49x = 4,859,559.48 × 1,320,903.60
  4. Step 4: Simplify right side
    3,238,585.49x = 6,419,009,611,546.13
  5. Step 5: Solve for x
    x = 6,419,009,611,546.13/3,238,585.49
  6. Step 6: Final answer
    x = 1,982,041.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.