Home / 3,263,784.63-4,896,562.88-989,383.30

Finding the Fourth Proportional to 3,263,784.63, 4,896,562.88 and 989,383.30

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Solution

The fourth proportional to 3,263,784.63, 4,896,562.88 and 989,383.30 is: 1,484,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,784.63 : 4,896,562.88 = 989,383.30 : x
  2. Step 2: Convert to fraction form
    3,263,784.63/4,896,562.88 = 989,383.30/x
  3. Step 3: Cross multiply
    3,263,784.63x = 4,896,562.88 × 989,383.30
  4. Step 4: Simplify right side
    3,263,784.63x = 4,844,577,540,871.90
  5. Step 5: Solve for x
    x = 4,844,577,540,871.90/3,263,784.63
  6. Step 6: Final answer
    x = 1,484,343.51

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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.