Home / 4,678,933.60-7,006,590.60-3,072,800.80

Finding the Fourth Proportional to 4,678,933.60, 7,006,590.60 and 3,072,800.80

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Solution

The fourth proportional to 4,678,933.60, 7,006,590.60 and 3,072,800.80 is: 4,601,445.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,933.60 : 7,006,590.60 = 3,072,800.80 : x
  2. Step 2: Convert to fraction form
    4,678,933.60/7,006,590.60 = 3,072,800.80/x
  3. Step 3: Cross multiply
    4,678,933.60x = 7,006,590.60 × 3,072,800.80
  4. Step 4: Simplify right side
    4,678,933.60x = 21,529,857,200,952.48
  5. Step 5: Solve for x
    x = 21,529,857,200,952.48/4,678,933.60
  6. Step 6: Final answer
    x = 4,601,445.34

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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.