Home / 5,770,779.69-8,658,554.06-2,530,640.78

Finding the Fourth Proportional to 5,770,779.69, 8,658,554.06 and 2,530,640.78

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Solution

The fourth proportional to 5,770,779.69, 8,658,554.06 and 2,530,640.78 is: 3,797,006.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770,779.69 : 8,658,554.06 = 2,530,640.78 : x
  2. Step 2: Convert to fraction form
    5,770,779.69/8,658,554.06 = 2,530,640.78/x
  3. Step 3: Cross multiply
    5,770,779.69x = 8,658,554.06 × 2,530,640.78
  4. Step 4: Simplify right side
    5,770,779.69x = 21,911,690,000,070.57
  5. Step 5: Solve for x
    x = 21,911,690,000,070.57/5,770,779.69
  6. Step 6: Final answer
    x = 3,797,006.85

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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.