Home / 4,200,816.80-6,302,780.40-4,045,296.80

Finding the Fourth Proportional to 4,200,816.80, 6,302,780.40 and 4,045,296.80

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Solution

The fourth proportional to 4,200,816.80, 6,302,780.40 and 4,045,296.80 is: 6,069,442.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,816.80 : 6,302,780.40 = 4,045,296.80 : x
  2. Step 2: Convert to fraction form
    4,200,816.80/6,302,780.40 = 4,045,296.80/x
  3. Step 3: Cross multiply
    4,200,816.80x = 6,302,780.40 × 4,045,296.80
  4. Step 4: Simplify right side
    4,200,816.80x = 25,496,617,383,222.72
  5. Step 5: Solve for x
    x = 25,496,617,383,222.72/4,200,816.80
  6. Step 6: Final answer
    x = 6,069,442.82

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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.