Finding the Fourth Proportional to 5,937,776.88, 8,194,097.88 and 3,221,464.56
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Solution
The fourth proportional to 5,937,776.88, 8,194,097.88 and 3,221,464.56 is: 4,445,602.53
Step by Step Solution
- Step 1: Write the proportion equation
5,937,776.88 : 8,194,097.88 = 3,221,464.56 : x - Step 2: Convert to fraction form
5,937,776.88/8,194,097.88 = 3,221,464.56/x - Step 3: Cross multiply
5,937,776.88x = 8,194,097.88 × 3,221,464.56 - Step 4: Simplify right side
5,937,776.88x = 26,396,995,921,591.13 - Step 5: Solve for x
x = 26,396,995,921,591.13/5,937,776.88 - Step 6: Final answer
x = 4,445,602.53
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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.