Home / 3,393,372-4,682,882.16-1,865,445.60

Finding the Fourth Proportional to 3,393,372, 4,682,882.16 and 1,865,445.60

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Solution

The fourth proportional to 3,393,372, 4,682,882.16 and 1,865,445.60 is: 2,574,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,372 : 4,682,882.16 = 1,865,445.60 : x
  2. Step 2: Convert to fraction form
    3,393,372/4,682,882.16 = 1,865,445.60/x
  3. Step 3: Cross multiply
    3,393,372x = 4,682,882.16 × 1,865,445.60
  4. Step 4: Simplify right side
    3,393,372x = 8,735,661,920,690.50
  5. Step 5: Solve for x
    x = 8,735,661,920,690.50/3,393,372
  6. Step 6: Final answer
    x = 2,574,330.76

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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.