Finding the Fourth Proportional to 3,216,448.08, 4,438,392.84 and 1,927,049.04
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Solution
The fourth proportional to 3,216,448.08, 4,438,392.84 and 1,927,049.04 is: 2,659,144.64
Step by Step Solution
- Step 1: Write the proportion equation
3,216,448.08 : 4,438,392.84 = 1,927,049.04 : x - Step 2: Convert to fraction form
3,216,448.08/4,438,392.84 = 1,927,049.04/x - Step 3: Cross multiply
3,216,448.08x = 4,438,392.84 × 1,927,049.04 - Step 4: Simplify right side
3,216,448.08x = 8,553,000,661,464.87 - Step 5: Solve for x
x = 8,553,000,661,464.87/3,216,448.08 - Step 6: Final answer
x = 2,659,144.64
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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.