Home / 4,737,143.06-7,105,648.57-1,142,879.65

Finding the Fourth Proportional to 4,737,143.06, 7,105,648.57 and 1,142,879.65

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Solution

The fourth proportional to 4,737,143.06, 7,105,648.57 and 1,142,879.65 is: 1,714,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,143.06 : 7,105,648.57 = 1,142,879.65 : x
  2. Step 2: Convert to fraction form
    4,737,143.06/7,105,648.57 = 1,142,879.65/x
  3. Step 3: Cross multiply
    4,737,143.06x = 7,105,648.57 × 1,142,879.65
  4. Step 4: Simplify right side
    4,737,143.06x = 8,120,901,150,704.60
  5. Step 5: Solve for x
    x = 8,120,901,150,704.60/4,737,143.06
  6. Step 6: Final answer
    x = 1,714,303.55

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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.