Home / 4,680,091.40-7,020,137.10-3,056,462.60

Finding the Fourth Proportional to 4,680,091.40, 7,020,137.10 and 3,056,462.60

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Solution

The fourth proportional to 4,680,091.40, 7,020,137.10 and 3,056,462.60 is: 4,584,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,091.40 : 7,020,137.10 = 3,056,462.60 : x
  2. Step 2: Convert to fraction form
    4,680,091.40/7,020,137.10 = 3,056,462.60/x
  3. Step 3: Cross multiply
    4,680,091.40x = 7,020,137.10 × 3,056,462.60
  4. Step 4: Simplify right side
    4,680,091.40x = 21,456,786,493,022.46
  5. Step 5: Solve for x
    x = 21,456,786,493,022.46/4,680,091.40
  6. Step 6: Final answer
    x = 4,584,693.90

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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.