Home / 3,648,197.57-5,034,522.79-1,994,364.67

Finding the Fourth Proportional to 3,648,197.57, 5,034,522.79 and 1,994,364.67

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Solution

The fourth proportional to 3,648,197.57, 5,034,522.79 and 1,994,364.67 is: 2,752,228.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,197.57 : 5,034,522.79 = 1,994,364.67 : x
  2. Step 2: Convert to fraction form
    3,648,197.57/5,034,522.79 = 1,994,364.67/x
  3. Step 3: Cross multiply
    3,648,197.57x = 5,034,522.79 × 1,994,364.67
  4. Step 4: Simplify right side
    3,648,197.57x = 10,040,674,347,541.39
  5. Step 5: Solve for x
    x = 10,040,674,347,541.39/3,648,197.57
  6. Step 6: Final answer
    x = 2,752,228.78

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1.5x scale

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.