Home / 4,854,879.60-7,276,098.60-4,319,890.80

Finding the Fourth Proportional to 4,854,879.60, 7,276,098.60 and 4,319,890.80

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Solution

The fourth proportional to 4,854,879.60, 7,276,098.60 and 4,319,890.80 is: 6,474,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854,879.60 : 7,276,098.60 = 4,319,890.80 : x
  2. Step 2: Convert to fraction form
    4,854,879.60/7,276,098.60 = 4,319,890.80/x
  3. Step 3: Cross multiply
    4,854,879.60x = 7,276,098.60 × 4,319,890.80
  4. Step 4: Simplify right side
    4,854,879.60x = 31,431,951,402,032.88
  5. Step 5: Solve for x
    x = 31,431,951,402,032.88/4,854,879.60
  6. Step 6: Final answer
    x = 6,474,300.91

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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.