Finding the Fourth Proportional to 5,356,280.68, 7,393,929.28 and 3,616,307.14
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Solution
The fourth proportional to 5,356,280.68, 7,393,929.28 and 3,616,307.14 is: 4,992,031.01
Step by Step Solution
- Step 1: Write the proportion equation
5,356,280.68 : 7,393,929.28 = 3,616,307.14 : x - Step 2: Convert to fraction form
5,356,280.68/7,393,929.28 = 3,616,307.14/x - Step 3: Cross multiply
5,356,280.68x = 7,393,929.28 × 3,616,307.14 - Step 4: Simplify right side
5,356,280.68x = 26,738,719,247,919.06 - Step 5: Solve for x
x = 26,738,719,247,919.06/5,356,280.68 - Step 6: Final answer
x = 4,992,031.01
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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.