Home / 2,925,205.18-4,379,269.66-1,707,048.61

Finding the Fourth Proportional to 2,925,205.18, 4,379,269.66 and 1,707,048.61

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Solution

The fourth proportional to 2,925,205.18, 4,379,269.66 and 1,707,048.61 is: 2,555,590.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,205.18 : 4,379,269.66 = 1,707,048.61 : x
  2. Step 2: Convert to fraction form
    2,925,205.18/4,379,269.66 = 1,707,048.61/x
  3. Step 3: Cross multiply
    2,925,205.18x = 4,379,269.66 × 1,707,048.61
  4. Step 4: Simplify right side
    2,925,205.18x = 7,475,626,170,702.38
  5. Step 5: Solve for x
    x = 7,475,626,170,702.38/2,925,205.18
  6. Step 6: Final answer
    x = 2,555,590.37

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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.