Finding the Fourth Proportional to 4,552,382.96, 6,828,574.46 and 2,529,659.47
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Solution
The fourth proportional to 4,552,382.96, 6,828,574.46 and 2,529,659.47 is: 3,794,489.21
Step by Step Solution
- Step 1: Write the proportion equation
4,552,382.96 : 6,828,574.46 = 2,529,659.47 : x - Step 2: Convert to fraction form
4,552,382.96/6,828,574.46 = 2,529,659.47/x - Step 3: Cross multiply
4,552,382.96x = 6,828,574.46 × 2,529,659.47 - Step 4: Simplify right side
4,552,382.96x = 17,273,968,002,547.96 - Step 5: Solve for x
x = 17,273,968,002,547.96/4,552,382.96 - Step 6: Final answer
x = 3,794,489.21
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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.