Finding the Fourth Proportional to 5,258,206.84, 7,256,330.28 and 2,843,758.84
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Solution
The fourth proportional to 5,258,206.84, 7,256,330.28 and 2,843,758.84 is: 3,924,389.82
Step by Step Solution
- Step 1: Write the proportion equation
5,258,206.84 : 7,256,330.28 = 2,843,758.84 : x - Step 2: Convert to fraction form
5,258,206.84/7,256,330.28 = 2,843,758.84/x - Step 3: Cross multiply
5,258,206.84x = 7,256,330.28 × 2,843,758.84 - Step 4: Simplify right side
5,258,206.84x = 20,635,253,379,709.68 - Step 5: Solve for x
x = 20,635,253,379,709.68/5,258,206.84 - Step 6: Final answer
x = 3,924,389.82
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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.