Finding the Fourth Proportional to 2,405,817.64, 3,319,977.54 and 1,318,036.24
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Solution
The fourth proportional to 2,405,817.64, 3,319,977.54 and 1,318,036.24 is: 1,818,862.18
Step by Step Solution
- Step 1: Write the proportion equation
2,405,817.64 : 3,319,977.54 = 1,318,036.24 : x - Step 2: Convert to fraction form
2,405,817.64/3,319,977.54 = 1,318,036.24/x - Step 3: Cross multiply
2,405,817.64x = 3,319,977.54 × 1,318,036.24 - Step 4: Simplify right side
2,405,817.64x = 4,375,850,713,706.05 - Step 5: Solve for x
x = 4,375,850,713,706.05/2,405,817.64 - Step 6: Final answer
x = 1,818,862.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.