Finding the Fourth Proportional to 2,109,006.08, 3,168,555.97 and 1,352,330.05
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Solution
The fourth proportional to 2,109,006.08, 3,168,555.97 and 1,352,330.05 is: 2,031,731.20
Step by Step Solution
- Step 1: Write the proportion equation
2,109,006.08 : 3,168,555.97 = 1,352,330.05 : x - Step 2: Convert to fraction form
2,109,006.08/3,168,555.97 = 1,352,330.05/x - Step 3: Cross multiply
2,109,006.08x = 3,168,555.97 × 1,352,330.05 - Step 4: Simplify right side
2,109,006.08x = 4,284,933,446,576.25 - Step 5: Solve for x
x = 4,284,933,446,576.25/2,109,006.08 - Step 6: Final answer
x = 2,031,731.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.