Home / 3,029,725.60-4,538,464.80-1,888,986.40

Finding the Fourth Proportional to 3,029,725.60, 4,538,464.80 and 1,888,986.40

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Solution

The fourth proportional to 3,029,725.60, 4,538,464.80 and 1,888,986.40 is: 2,829,661.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,725.60 : 4,538,464.80 = 1,888,986.40 : x
  2. Step 2: Convert to fraction form
    3,029,725.60/4,538,464.80 = 1,888,986.40/x
  3. Step 3: Cross multiply
    3,029,725.60x = 4,538,464.80 × 1,888,986.40
  4. Step 4: Simplify right side
    3,029,725.60x = 8,573,098,284,078.72
  5. Step 5: Solve for x
    x = 8,573,098,284,078.72/3,029,725.60
  6. Step 6: Final answer
    x = 2,829,661.63

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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.