Finding the Fourth Proportional to 4,542,695.91, 6,811,488.92 and 1,508,437.98
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Solution
The fourth proportional to 4,542,695.91, 6,811,488.92 and 1,508,437.98 is: 2,261,808.58
Step by Step Solution
- Step 1: Write the proportion equation
4,542,695.91 : 6,811,488.92 = 1,508,437.98 : x - Step 2: Convert to fraction form
4,542,695.91/6,811,488.92 = 1,508,437.98/x - Step 3: Cross multiply
4,542,695.91x = 6,811,488.92 × 1,508,437.98 - Step 4: Simplify right side
4,542,695.91x = 10,274,708,591,048.28 - Step 5: Solve for x
x = 10,274,708,591,048.28/4,542,695.91 - Step 6: Final answer
x = 2,261,808.58
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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.