Finding the Fourth Proportional to 5,910,108.08, 8,865,164.04 and 1,422,384.08
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Solution
The fourth proportional to 5,910,108.08, 8,865,164.04 and 1,422,384.08 is: 2,133,576.58
Step by Step Solution
- Step 1: Write the proportion equation
5,910,108.08 : 8,865,164.04 = 1,422,384.08 : x - Step 2: Convert to fraction form
5,910,108.08/8,865,164.04 = 1,422,384.08/x - Step 3: Cross multiply
5,910,108.08x = 8,865,164.04 × 1,422,384.08 - Step 4: Simplify right side
5,910,108.08x = 12,609,668,197,084.48 - Step 5: Solve for x
x = 12,609,668,197,084.48/5,910,108.08 - Step 6: Final answer
x = 2,133,576.58
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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.