Finding the Fourth Proportional to 4,806,095.58, 7,208,224.62 and 1,440,302.58
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Solution
The fourth proportional to 4,806,095.58, 7,208,224.62 and 1,440,302.58 is: 2,160,178.54
Step by Step Solution
- Step 1: Write the proportion equation
4,806,095.58 : 7,208,224.62 = 1,440,302.58 : x - Step 2: Convert to fraction form
4,806,095.58/7,208,224.62 = 1,440,302.58/x - Step 3: Cross multiply
4,806,095.58x = 7,208,224.62 × 1,440,302.58 - Step 4: Simplify right side
4,806,095.58x = 10,382,024,517,405.52 - Step 5: Solve for x
x = 10,382,024,517,405.52/4,806,095.58 - Step 6: Final answer
x = 2,160,178.54
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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.