Finding the Fourth Proportional to 3,589,811.16, 5,376,805.47 and 2,967,246.24
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Solution
The fourth proportional to 3,589,811.16, 5,376,805.47 and 2,967,246.24 is: 4,444,330.11
Step by Step Solution
- Step 1: Write the proportion equation
3,589,811.16 : 5,376,805.47 = 2,967,246.24 : x - Step 2: Convert to fraction form
3,589,811.16/5,376,805.47 = 2,967,246.24/x - Step 3: Cross multiply
3,589,811.16x = 5,376,805.47 × 2,967,246.24 - Step 4: Simplify right side
3,589,811.16x = 15,954,305,814,068.93 - Step 5: Solve for x
x = 15,954,305,814,068.93/3,589,811.16 - Step 6: Final answer
x = 4,444,330.11
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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.