Finding the Fourth Proportional to 2,411,557.13, 3,613,958.18 and 1,812,136.07
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Solution
The fourth proportional to 2,411,557.13, 3,613,958.18 and 1,812,136.07 is: 2,715,666.11
Step by Step Solution
- Step 1: Write the proportion equation
2,411,557.13 : 3,613,958.18 = 1,812,136.07 : x - Step 2: Convert to fraction form
2,411,557.13/3,613,958.18 = 1,812,136.07/x - Step 3: Cross multiply
2,411,557.13x = 3,613,958.18 × 1,812,136.07 - Step 4: Simplify right side
2,411,557.13x = 6,548,983,964,388.87 - Step 5: Solve for x
x = 6,548,983,964,388.87/2,411,557.13 - Step 6: Final answer
x = 2,715,666.11
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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.