Home / 3,740,994.55-5,162,629.93-2,191,885.50

Finding the Fourth Proportional to 3,740,994.55, 5,162,629.93 and 2,191,885.50

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Solution

The fourth proportional to 3,740,994.55, 5,162,629.93 and 2,191,885.50 is: 3,024,835.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,994.55 : 5,162,629.93 = 2,191,885.50 : x
  2. Step 2: Convert to fraction form
    3,740,994.55/5,162,629.93 = 2,191,885.50/x
  3. Step 3: Cross multiply
    3,740,994.55x = 5,162,629.93 × 2,191,885.50
  4. Step 4: Simplify right side
    3,740,994.55x = 11,315,893,685,433.01
  5. Step 5: Solve for x
    x = 11,315,893,685,433.01/3,740,994.55
  6. Step 6: Final answer
    x = 3,024,835.65

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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.