Finding the Fourth Proportional to 5,445,207.80, 8,167,811.70 and 4,028,031.80
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Solution
The fourth proportional to 5,445,207.80, 8,167,811.70 and 4,028,031.80 is: 6,042,047.70
Step by Step Solution
- Step 1: Write the proportion equation
5,445,207.80 : 8,167,811.70 = 4,028,031.80 : x - Step 2: Convert to fraction form
5,445,207.80/8,167,811.70 = 4,028,031.80/x - Step 3: Cross multiply
5,445,207.80x = 8,167,811.70 × 4,028,031.80 - Step 4: Simplify right side
5,445,207.80x = 32,900,205,264,012.06 - Step 5: Solve for x
x = 32,900,205,264,012.06/5,445,207.80 - Step 6: Final answer
x = 6,042,047.70
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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.