Home / 4,876,441.48-7,314,686.54-1,999,379.80

Finding the Fourth Proportional to 4,876,441.48, 7,314,686.54 and 1,999,379.80

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Solution

The fourth proportional to 4,876,441.48, 7,314,686.54 and 1,999,379.80 is: 2,999,079.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,441.48 : 7,314,686.54 = 1,999,379.80 : x
  2. Step 2: Convert to fraction form
    4,876,441.48/7,314,686.54 = 1,999,379.80/x
  3. Step 3: Cross multiply
    4,876,441.48x = 7,314,686.54 × 1,999,379.80
  4. Step 4: Simplify right side
    4,876,441.48x = 14,624,836,511,407.89
  5. Step 5: Solve for x
    x = 14,624,836,511,407.89/4,876,441.48
  6. Step 6: Final answer
    x = 2,999,079.67

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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.