Finding the Fourth Proportional to 2,474,024.64, 3,414,071.40 and 1,371,409.74
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Solution
The fourth proportional to 2,474,024.64, 3,414,071.40 and 1,371,409.74 is: 1,892,499.65
Step by Step Solution
- Step 1: Write the proportion equation
2,474,024.64 : 3,414,071.40 = 1,371,409.74 : x - Step 2: Convert to fraction form
2,474,024.64/3,414,071.40 = 1,371,409.74/x - Step 3: Cross multiply
2,474,024.64x = 3,414,071.40 × 1,371,409.74 - Step 4: Simplify right side
2,474,024.64x = 4,682,090,771,015.44 - Step 5: Solve for x
x = 4,682,090,771,015.44/2,474,024.64 - Step 6: Final answer
x = 1,892,499.65
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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.