Finding the Fourth Proportional to 2,623,113.68, 3,934,810.08 and 826,137.68
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Solution
The fourth proportional to 2,623,113.68, 3,934,810.08 and 826,137.68 is: 1,239,250.47
Step by Step Solution
- Step 1: Write the proportion equation
2,623,113.68 : 3,934,810.08 = 826,137.68 : x - Step 2: Convert to fraction form
2,623,113.68/3,934,810.08 = 826,137.68/x - Step 3: Cross multiply
2,623,113.68x = 3,934,810.08 × 826,137.68 - Step 4: Simplify right side
2,623,113.68x = 3,250,694,870,731.81 - Step 5: Solve for x
x = 3,250,694,870,731.81/2,623,113.68 - Step 6: Final answer
x = 1,239,250.47
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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.