Finding the Fourth Proportional to 5,925,955.68, 8,178,482.16 and 3,347,802.24
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Solution
The fourth proportional to 5,925,955.68, 8,178,482.16 and 3,347,802.24 is: 4,620,341.83
Step by Step Solution
- Step 1: Write the proportion equation
5,925,955.68 : 8,178,482.16 = 3,347,802.24 : x - Step 2: Convert to fraction form
5,925,955.68/8,178,482.16 = 3,347,802.24/x - Step 3: Cross multiply
5,925,955.68x = 8,178,482.16 × 3,347,802.24 - Step 4: Simplify right side
5,925,955.68x = 27,379,940,895,048.04 - Step 5: Solve for x
x = 27,379,940,895,048.04/5,925,955.68 - Step 6: Final answer
x = 4,620,341.83
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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.