Home / 3,290,725.82-4,541,152.74-1,840,407.86

Finding the Fourth Proportional to 3,290,725.82, 4,541,152.74 and 1,840,407.86

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Solution

The fourth proportional to 3,290,725.82, 4,541,152.74 and 1,840,407.86 is: 2,539,735.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,725.82 : 4,541,152.74 = 1,840,407.86 : x
  2. Step 2: Convert to fraction form
    3,290,725.82/4,541,152.74 = 1,840,407.86/x
  3. Step 3: Cross multiply
    3,290,725.82x = 4,541,152.74 × 1,840,407.86
  4. Step 4: Simplify right side
    3,290,725.82x = 8,357,573,196,156.54
  5. Step 5: Solve for x
    x = 8,357,573,196,156.54/3,290,725.82
  6. Step 6: Final answer
    x = 2,539,735.50

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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.