Finding the Fourth Proportional to 4,772,569.12, 6,586,146.24 and 2,626,393.12
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Solution
The fourth proportional to 4,772,569.12, 6,586,146.24 and 2,626,393.12 is: 3,624,422.98
Step by Step Solution
- Step 1: Write the proportion equation
4,772,569.12 : 6,586,146.24 = 2,626,393.12 : x - Step 2: Convert to fraction form
4,772,569.12/6,586,146.24 = 2,626,393.12/x - Step 3: Cross multiply
4,772,569.12x = 6,586,146.24 × 2,626,393.12 - Step 4: Simplify right side
4,772,569.12x = 17,297,809,172,049.87 - Step 5: Solve for x
x = 17,297,809,172,049.87/4,772,569.12 - Step 6: Final answer
x = 3,624,422.98
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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.