Home / 4,362,156.64-6,019,974.84-2,428,540.03

Finding the Fourth Proportional to 4,362,156.64, 6,019,974.84 and 2,428,540.03

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Solution

The fourth proportional to 4,362,156.64, 6,019,974.84 and 2,428,540.03 is: 3,351,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362,156.64 : 6,019,974.84 = 2,428,540.03 : x
  2. Step 2: Convert to fraction form
    4,362,156.64/6,019,974.84 = 2,428,540.03/x
  3. Step 3: Cross multiply
    4,362,156.64x = 6,019,974.84 × 2,428,540.03
  4. Step 4: Simplify right side
    4,362,156.64x = 14,619,749,878,532.84
  5. Step 5: Solve for x
    x = 14,619,749,878,532.84/4,362,156.64
  6. Step 6: Final answer
    x = 3,351,495.85

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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.