Home / 3,064,728.80-4,589,810.28-1,543,626.56

Finding the Fourth Proportional to 3,064,728.80, 4,589,810.28 and 1,543,626.56

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Solution

The fourth proportional to 3,064,728.80, 4,589,810.28 and 1,543,626.56 is: 2,311,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,728.80 : 4,589,810.28 = 1,543,626.56 : x
  2. Step 2: Convert to fraction form
    3,064,728.80/4,589,810.28 = 1,543,626.56/x
  3. Step 3: Cross multiply
    3,064,728.80x = 4,589,810.28 × 1,543,626.56
  4. Step 4: Simplify right side
    3,064,728.80x = 7,084,953,030,619.99
  5. Step 5: Solve for x
    x = 7,084,953,030,619.99/3,064,728.80
  6. Step 6: Final answer
    x = 2,311,771.61

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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.