Finding the Fourth Proportional to 4,513,916.78, 6,229,204.14 and 2,580,218.99
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Solution
The fourth proportional to 4,513,916.78, 6,229,204.14 and 2,580,218.99 is: 3,560,701.63
Step by Step Solution
- Step 1: Write the proportion equation
4,513,916.78 : 6,229,204.14 = 2,580,218.99 : x - Step 2: Convert to fraction form
4,513,916.78/6,229,204.14 = 2,580,218.99/x - Step 3: Cross multiply
4,513,916.78x = 6,229,204.14 × 2,580,218.99 - Step 4: Simplify right side
4,513,916.78x = 16,072,710,814,614.62 - Step 5: Solve for x
x = 16,072,710,814,614.62/4,513,916.78 - Step 6: Final answer
x = 3,560,701.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.