Finding the Fourth Proportional to 2,357,448.96, 3,252,425.60 and 1,542,116.96
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Solution
The fourth proportional to 2,357,448.96, 3,252,425.60 and 1,542,116.96 is: 2,127,562.79
Step by Step Solution
- Step 1: Write the proportion equation
2,357,448.96 : 3,252,425.60 = 1,542,116.96 : x - Step 2: Convert to fraction form
2,357,448.96/3,252,425.60 = 1,542,116.96/x - Step 3: Cross multiply
2,357,448.96x = 3,252,425.60 × 1,542,116.96 - Step 4: Simplify right side
2,357,448.96x = 5,015,620,678,898.18 - Step 5: Solve for x
x = 5,015,620,678,898.18/2,357,448.96 - Step 6: Final answer
x = 2,127,562.79
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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.