Finding the Fourth Proportional to 4,516,278.59, 6,232,557.09 and 2,556,156.62
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Solution
The fourth proportional to 4,516,278.59, 6,232,557.09 and 2,556,156.62 is: 3,527,548.56
Step by Step Solution
- Step 1: Write the proportion equation
4,516,278.59 : 6,232,557.09 = 2,556,156.62 : x - Step 2: Convert to fraction form
4,516,278.59/6,232,557.09 = 2,556,156.62/x - Step 3: Cross multiply
4,516,278.59x = 6,232,557.09 × 2,556,156.62 - Step 4: Simplify right side
4,516,278.59x = 15,931,392,033,968.65 - Step 5: Solve for x
x = 15,931,392,033,968.65/4,516,278.59 - Step 6: Final answer
x = 3,527,548.56
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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.