Home / 4,829,643.54-7,247,786.94-1,989,755.64

Finding the Fourth Proportional to 4,829,643.54, 7,247,786.94 and 1,989,755.64

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Solution

The fourth proportional to 4,829,643.54, 7,247,786.94 and 1,989,755.64 is: 2,986,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,643.54 : 7,247,786.94 = 1,989,755.64 : x
  2. Step 2: Convert to fraction form
    4,829,643.54/7,247,786.94 = 1,989,755.64/x
  3. Step 3: Cross multiply
    4,829,643.54x = 7,247,786.94 × 1,989,755.64
  4. Step 4: Simplify right side
    4,829,643.54x = 14,421,324,941,383.34
  5. Step 5: Solve for x
    x = 14,421,324,941,383.34/4,829,643.54
  6. Step 6: Final answer
    x = 2,986,001.93

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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.