Home / 4,847,907-6,690,109.50-2,672,484.60

Finding the Fourth Proportional to 4,847,907, 6,690,109.50 and 2,672,484.60

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Solution

The fourth proportional to 4,847,907, 6,690,109.50 and 2,672,484.60 is: 3,688,027.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,907 : 6,690,109.50 = 2,672,484.60 : x
  2. Step 2: Convert to fraction form
    4,847,907/6,690,109.50 = 2,672,484.60/x
  3. Step 3: Cross multiply
    4,847,907x = 6,690,109.50 × 2,672,484.60
  4. Step 4: Simplify right side
    4,847,907x = 17,879,214,611,063.70
  5. Step 5: Solve for x
    x = 17,879,214,611,063.70/4,847,907
  6. Step 6: Final answer
    x = 3,688,027.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.