Finding the Fourth Proportional to 2,351,078.19, 3,241,484.37 and 1,522,688.13
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Solution
The fourth proportional to 2,351,078.19, 3,241,484.37 and 1,522,688.13 is: 2,099,364.37
Step by Step Solution
- Step 1: Write the proportion equation
2,351,078.19 : 3,241,484.37 = 1,522,688.13 : x - Step 2: Convert to fraction form
2,351,078.19/3,241,484.37 = 1,522,688.13/x - Step 3: Cross multiply
2,351,078.19x = 3,241,484.37 × 1,522,688.13 - Step 4: Simplify right side
2,351,078.19x = 4,935,769,773,779.53 - Step 5: Solve for x
x = 4,935,769,773,779.53/2,351,078.19 - Step 6: Final answer
x = 2,099,364.37
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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.