Finding the Fourth Proportional to 4,479,192.36, 6,716,812.14 and 1,283,593.32
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Solution
The fourth proportional to 4,479,192.36, 6,716,812.14 and 1,283,593.32 is: 1,924,823.61
Step by Step Solution
- Step 1: Write the proportion equation
4,479,192.36 : 6,716,812.14 = 1,283,593.32 : x - Step 2: Convert to fraction form
4,479,192.36/6,716,812.14 = 1,283,593.32/x - Step 3: Cross multiply
4,479,192.36x = 6,716,812.14 × 1,283,593.32 - Step 4: Simplify right side
4,479,192.36x = 8,621,655,194,598.91 - Step 5: Solve for x
x = 8,621,655,194,598.91/4,479,192.36 - Step 6: Final answer
x = 1,924,823.61
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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.