Finding the Fourth Proportional to 4,555,271.08, 6,286,348.80 and 2,719,889.75
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Solution
The fourth proportional to 4,555,271.08, 6,286,348.80 and 2,719,889.75 is: 3,753,492.46
Step by Step Solution
- Step 1: Write the proportion equation
4,555,271.08 : 6,286,348.80 = 2,719,889.75 : x - Step 2: Convert to fraction form
4,555,271.08/6,286,348.80 = 2,719,889.75/x - Step 3: Cross multiply
4,555,271.08x = 6,286,348.80 × 2,719,889.75 - Step 4: Simplify right side
4,555,271.08x = 17,098,175,658,186.86 - Step 5: Solve for x
x = 17,098,175,658,186.86/4,555,271.08 - Step 6: Final answer
x = 3,753,492.46
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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.