Finding the Fourth Proportional to 4,775,244.42, 7,158,363.84 and 2,376,821.66
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Solution
The fourth proportional to 4,775,244.42, 7,158,363.84 and 2,376,821.66 is: 3,562,991.28
Step by Step Solution
- Step 1: Write the proportion equation
4,775,244.42 : 7,158,363.84 = 2,376,821.66 : x - Step 2: Convert to fraction form
4,775,244.42/7,158,363.84 = 2,376,821.66/x - Step 3: Cross multiply
4,775,244.42x = 7,158,363.84 × 2,376,821.66 - Step 4: Simplify right side
4,775,244.42x = 17,014,154,231,084.58 - Step 5: Solve for x
x = 17,014,154,231,084.58/4,775,244.42 - Step 6: Final answer
x = 3,562,991.28
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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.