Home / 4,689,928.45-6,466,961.78-3,055,304.51

Finding the Fourth Proportional to 4,689,928.45, 6,466,961.78 and 3,055,304.51

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Solution

The fourth proportional to 4,689,928.45, 6,466,961.78 and 3,055,304.51 is: 4,212,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,928.45 : 6,466,961.78 = 3,055,304.51 : x
  2. Step 2: Convert to fraction form
    4,689,928.45/6,466,961.78 = 3,055,304.51/x
  3. Step 3: Cross multiply
    4,689,928.45x = 6,466,961.78 × 3,055,304.51
  4. Step 4: Simplify right side
    4,689,928.45x = 19,758,537,492,431.63
  5. Step 5: Solve for x
    x = 19,758,537,492,431.63/4,689,928.45
  6. Step 6: Final answer
    x = 4,212,972.05

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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.