Home / 3,431,815.86-4,735,904.04-1,883,087.70

Finding the Fourth Proportional to 3,431,815.86, 4,735,904.04 and 1,883,087.70

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Solution

The fourth proportional to 3,431,815.86, 4,735,904.04 and 1,883,087.70 is: 2,598,660.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,815.86 : 4,735,904.04 = 1,883,087.70 : x
  2. Step 2: Convert to fraction form
    3,431,815.86/4,735,904.04 = 1,883,087.70/x
  3. Step 3: Cross multiply
    3,431,815.86x = 4,735,904.04 × 1,883,087.70
  4. Step 4: Simplify right side
    3,431,815.86x = 8,918,122,646,104.31
  5. Step 5: Solve for x
    x = 8,918,122,646,104.31/3,431,815.86
  6. Step 6: Final answer
    x = 2,598,660.01

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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.