Finding the Fourth Proportional to 4,465,646.91, 6,700,685.92 and 1,769,912.44
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Solution
The fourth proportional to 4,465,646.91, 6,700,685.92 and 1,769,912.44 is: 2,655,746.77
Step by Step Solution
- Step 1: Write the proportion equation
4,465,646.91 : 6,700,685.92 = 1,769,912.44 : x - Step 2: Convert to fraction form
4,465,646.91/6,700,685.92 = 1,769,912.44/x - Step 3: Cross multiply
4,465,646.91x = 6,700,685.92 × 1,769,912.44 - Step 4: Simplify right side
4,465,646.91x = 11,859,627,345,164.35 - Step 5: Solve for x
x = 11,859,627,345,164.35/4,465,646.91 - Step 6: Final answer
x = 2,655,746.77
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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.