Finding the Fourth Proportional to 1,809,402.18, 2,496,798.26 and 1,045,439.34
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Solution
The fourth proportional to 1,809,402.18, 2,496,798.26 and 1,045,439.34 is: 1,442,604.17
Step by Step Solution
- Step 1: Write the proportion equation
1,809,402.18 : 2,496,798.26 = 1,045,439.34 : x - Step 2: Convert to fraction form
1,809,402.18/2,496,798.26 = 1,045,439.34/x - Step 3: Cross multiply
1,809,402.18x = 2,496,798.26 × 1,045,439.34 - Step 4: Simplify right side
1,809,402.18x = 2,610,251,125,047.55 - Step 5: Solve for x
x = 2,610,251,125,047.55/1,809,402.18 - Step 6: Final answer
x = 1,442,604.17
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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.