Home / 3,258,904.80-4,890,106.80-1,365,837.60

Finding the Fourth Proportional to 3,258,904.80, 4,890,106.80 and 1,365,837.60

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Solution

The fourth proportional to 3,258,904.80, 4,890,106.80 and 1,365,837.60 is: 2,049,489.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,904.80 : 4,890,106.80 = 1,365,837.60 : x
  2. Step 2: Convert to fraction form
    3,258,904.80/4,890,106.80 = 1,365,837.60/x
  3. Step 3: Cross multiply
    3,258,904.80x = 4,890,106.80 × 1,365,837.60
  4. Step 4: Simplify right side
    3,258,904.80x = 6,679,091,735,455.68
  5. Step 5: Solve for x
    x = 6,679,091,735,455.68/3,258,904.80
  6. Step 6: Final answer
    x = 2,049,489.67

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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.