Home / 4,379,266.80-6,568,900.20-1,539,009.90

Finding the Fourth Proportional to 4,379,266.80, 6,568,900.20 and 1,539,009.90

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Solution

The fourth proportional to 4,379,266.80, 6,568,900.20 and 1,539,009.90 is: 2,308,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,266.80 : 6,568,900.20 = 1,539,009.90 : x
  2. Step 2: Convert to fraction form
    4,379,266.80/6,568,900.20 = 1,539,009.90/x
  3. Step 3: Cross multiply
    4,379,266.80x = 6,568,900.20 × 1,539,009.90
  4. Step 4: Simplify right side
    4,379,266.80x = 10,109,602,439,911.98
  5. Step 5: Solve for x
    x = 10,109,602,439,911.98/4,379,266.80
  6. Step 6: Final answer
    x = 2,308,514.85

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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.