Home / 1,994,236.45-2,991,984.13-1,516,751.48

Finding the Fourth Proportional to 1,994,236.45, 2,991,984.13 and 1,516,751.48

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Solution

The fourth proportional to 1,994,236.45, 2,991,984.13 and 1,516,751.48 is: 2,275,605.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,236.45 : 2,991,984.13 = 1,516,751.48 : x
  2. Step 2: Convert to fraction form
    1,994,236.45/2,991,984.13 = 1,516,751.48/x
  3. Step 3: Cross multiply
    1,994,236.45x = 2,991,984.13 × 1,516,751.48
  4. Step 4: Simplify right side
    1,994,236.45x = 4,538,096,341,328.27
  5. Step 5: Solve for x
    x = 4,538,096,341,328.27/1,994,236.45
  6. Step 6: Final answer
    x = 2,275,605.95

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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.