Home / 3,470,493.50-4,789,247.67-1,999,861.76

Finding the Fourth Proportional to 3,470,493.50, 4,789,247.67 and 1,999,861.76

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Solution

The fourth proportional to 3,470,493.50, 4,789,247.67 and 1,999,861.76 is: 2,759,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,493.50 : 4,789,247.67 = 1,999,861.76 : x
  2. Step 2: Convert to fraction form
    3,470,493.50/4,789,247.67 = 1,999,861.76/x
  3. Step 3: Cross multiply
    3,470,493.50x = 4,789,247.67 × 1,999,861.76
  4. Step 4: Simplify right side
    3,470,493.50x = 9,577,833,250,455.86
  5. Step 5: Solve for x
    x = 9,577,833,250,455.86/3,470,493.50
  6. Step 6: Final answer
    x = 2,759,790.00

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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.