Finding the Fourth Proportional to 2,995,908.50, 4,493,895.57 and 866,011.07
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Solution
The fourth proportional to 2,995,908.50, 4,493,895.57 and 866,011.07 is: 1,299,026.09
Step by Step Solution
- Step 1: Write the proportion equation
2,995,908.50 : 4,493,895.57 = 866,011.07 : x - Step 2: Convert to fraction form
2,995,908.50/4,493,895.57 = 866,011.07/x - Step 3: Cross multiply
2,995,908.50x = 4,493,895.57 × 866,011.07 - Step 4: Simplify right side
2,995,908.50x = 3,891,763,288,574.48 - Step 5: Solve for x
x = 3,891,763,288,574.48/2,995,908.50 - Step 6: Final answer
x = 1,299,026.09
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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.