Finding the Fourth Proportional to 3,282,605.68, 4,530,751.68 and 1,924,916.08
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Solution
The fourth proportional to 3,282,605.68, 4,530,751.68 and 1,924,916.08 is: 2,656,827.42
Step by Step Solution
- Step 1: Write the proportion equation
3,282,605.68 : 4,530,751.68 = 1,924,916.08 : x - Step 2: Convert to fraction form
3,282,605.68/4,530,751.68 = 1,924,916.08/x - Step 3: Cross multiply
3,282,605.68x = 4,530,751.68 × 1,924,916.08 - Step 4: Simplify right side
3,282,605.68x = 8,721,316,763,319.02 - Step 5: Solve for x
x = 8,721,316,763,319.02/3,282,605.68 - Step 6: Final answer
x = 2,656,827.42
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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.