Finding the Fourth Proportional to 2,880,214.65, 4,320,306.36 and 1,174,351.32
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Solution
The fourth proportional to 2,880,214.65, 4,320,306.36 and 1,174,351.32 is: 1,761,520.61
Step by Step Solution
- Step 1: Write the proportion equation
2,880,214.65 : 4,320,306.36 = 1,174,351.32 : x - Step 2: Convert to fraction form
2,880,214.65/4,320,306.36 = 1,174,351.32/x - Step 3: Cross multiply
2,880,214.65x = 4,320,306.36 × 1,174,351.32 - Step 4: Simplify right side
2,880,214.65x = 5,073,557,476,670.40 - Step 5: Solve for x
x = 5,073,557,476,670.40/2,880,214.65 - Step 6: Final answer
x = 1,761,520.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.