Home / 3,135,181.22-4,326,586.40-1,739,771.50

Finding the Fourth Proportional to 3,135,181.22, 4,326,586.40 and 1,739,771.50

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Solution

The fourth proportional to 3,135,181.22, 4,326,586.40 and 1,739,771.50 is: 2,400,904.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,181.22 : 4,326,586.40 = 1,739,771.50 : x
  2. Step 2: Convert to fraction form
    3,135,181.22/4,326,586.40 = 1,739,771.50/x
  3. Step 3: Cross multiply
    3,135,181.22x = 4,326,586.40 × 1,739,771.50
  4. Step 4: Simplify right side
    3,135,181.22x = 7,527,271,711,007.60
  5. Step 5: Solve for x
    x = 7,527,271,711,007.60/3,135,181.22
  6. Step 6: Final answer
    x = 2,400,904.82

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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.