Finding the Fourth Proportional to 4,379,555.84, 6,042,910.32 and 2,445,518.84
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Solution
The fourth proportional to 4,379,555.84, 6,042,910.32 and 2,445,518.84 is: 3,374,326.43
Step by Step Solution
- Step 1: Write the proportion equation
4,379,555.84 : 6,042,910.32 = 2,445,518.84 : x - Step 2: Convert to fraction form
4,379,555.84/6,042,910.32 = 2,445,518.84/x - Step 3: Cross multiply
4,379,555.84x = 6,042,910.32 × 2,445,518.84 - Step 4: Simplify right side
4,379,555.84x = 14,778,051,035,990.43 - Step 5: Solve for x
x = 14,778,051,035,990.43/4,379,555.84 - Step 6: Final answer
x = 3,374,326.43
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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.