Finding the Fourth Proportional to 6,507,379.61, 9,761,152.44 and 2,462,781.44
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Solution
The fourth proportional to 6,507,379.61, 9,761,152.44 and 2,462,781.44 is: 3,694,203.58
Step by Step Solution
- Step 1: Write the proportion equation
6,507,379.61 : 9,761,152.44 = 2,462,781.44 : x - Step 2: Convert to fraction form
6,507,379.61/9,761,152.44 = 2,462,781.44/x - Step 3: Cross multiply
6,507,379.61x = 9,761,152.44 × 2,462,781.44 - Step 4: Simplify right side
6,507,379.61x = 24,039,585,013,436.95 - Step 5: Solve for x
x = 24,039,585,013,436.95/6,507,379.61 - Step 6: Final answer
x = 3,694,203.58
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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.