Finding the Fourth Proportional to 4,539,586.14, 6,264,637.47 and 2,474,618.58
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Solution
The fourth proportional to 4,539,586.14, 6,264,637.47 and 2,474,618.58 is: 3,414,978.33
Step by Step Solution
- Step 1: Write the proportion equation
4,539,586.14 : 6,264,637.47 = 2,474,618.58 : x - Step 2: Convert to fraction form
4,539,586.14/6,264,637.47 = 2,474,618.58/x - Step 3: Cross multiply
4,539,586.14x = 6,264,637.47 × 2,474,618.58 - Step 4: Simplify right side
4,539,586.14x = 15,502,588,280,226.19 - Step 5: Solve for x
x = 15,502,588,280,226.19/4,539,586.14 - Step 6: Final answer
x = 3,414,978.33
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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.