Home / 2,262,690.90-3,393,708.30-665,087.40

Finding the Fourth Proportional to 2,262,690.90, 3,393,708.30 and 665,087.40

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Solution

The fourth proportional to 2,262,690.90, 3,393,708.30 and 665,087.40 is: 997,534.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,690.90 : 3,393,708.30 = 665,087.40 : x
  2. Step 2: Convert to fraction form
    2,262,690.90/3,393,708.30 = 665,087.40/x
  3. Step 3: Cross multiply
    2,262,690.90x = 3,393,708.30 × 665,087.40
  4. Step 4: Simplify right side
    2,262,690.90x = 2,257,112,629,605.42
  5. Step 5: Solve for x
    x = 2,257,112,629,605.42/2,262,690.90
  6. Step 6: Final answer
    x = 997,534.67

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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.