Home / 2,870,820.09-4,306,087.04-1,073,571.44

Finding the Fourth Proportional to 2,870,820.09, 4,306,087.04 and 1,073,571.44

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Solution

The fourth proportional to 2,870,820.09, 4,306,087.04 and 1,073,571.44 is: 1,610,303.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,820.09 : 4,306,087.04 = 1,073,571.44 : x
  2. Step 2: Convert to fraction form
    2,870,820.09/4,306,087.04 = 1,073,571.44/x
  3. Step 3: Cross multiply
    2,870,820.09x = 4,306,087.04 × 1,073,571.44
  4. Step 4: Simplify right side
    2,870,820.09x = 4,622,892,037,399.85
  5. Step 5: Solve for x
    x = 4,622,892,037,399.85/2,870,820.09
  6. Step 6: Final answer
    x = 1,610,303.64

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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.