Home / 4,543,431.40-6,814,699.98-1,847,917.72

Finding the Fourth Proportional to 4,543,431.40, 6,814,699.98 and 1,847,917.72

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Solution

The fourth proportional to 4,543,431.40, 6,814,699.98 and 1,847,917.72 is: 2,771,694.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,431.40 : 6,814,699.98 = 1,847,917.72 : x
  2. Step 2: Convert to fraction form
    4,543,431.40/6,814,699.98 = 1,847,917.72/x
  3. Step 3: Cross multiply
    4,543,431.40x = 6,814,699.98 × 1,847,917.72
  4. Step 4: Simplify right side
    4,543,431.40x = 12,593,004,849,525.65
  5. Step 5: Solve for x
    x = 12,593,004,849,525.65/4,543,431.40
  6. Step 6: Final answer
    x = 2,771,694.73

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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.