Finding the Fourth Proportional to 4,248,590.44, 5,860,375.62 and 2,528,426.92
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Solution
The fourth proportional to 4,248,590.44, 5,860,375.62 and 2,528,426.92 is: 3,487,634.71
Step by Step Solution
- Step 1: Write the proportion equation
4,248,590.44 : 5,860,375.62 = 2,528,426.92 : x - Step 2: Convert to fraction form
4,248,590.44/5,860,375.62 = 2,528,426.92/x - Step 3: Cross multiply
4,248,590.44x = 5,860,375.62 × 2,528,426.92 - Step 4: Simplify right side
4,248,590.44x = 14,817,531,478,919.69 - Step 5: Solve for x
x = 14,817,531,478,919.69/4,248,590.44 - Step 6: Final answer
x = 3,487,634.71
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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.