Finding the Fourth Proportional to 2,299,207.80, 3,172,907.62 and 1,332,898.24
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Solution
The fourth proportional to 2,299,207.80, 3,172,907.62 and 1,332,898.24 is: 1,839,400.07
Step by Step Solution
- Step 1: Write the proportion equation
2,299,207.80 : 3,172,907.62 = 1,332,898.24 : x - Step 2: Convert to fraction form
2,299,207.80/3,172,907.62 = 1,332,898.24/x - Step 3: Cross multiply
2,299,207.80x = 3,172,907.62 × 1,332,898.24 - Step 4: Simplify right side
2,299,207.80x = 4,229,162,982,380.59 - Step 5: Solve for x
x = 4,229,162,982,380.59/2,299,207.80 - Step 6: Final answer
x = 1,839,400.07
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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.