Finding the Fourth Proportional to 2,341,994.28, 3,513,363.42 and 826,140.84
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Solution
The fourth proportional to 2,341,994.28, 3,513,363.42 and 826,140.84 is: 1,239,342.48
Step by Step Solution
- Step 1: Write the proportion equation
2,341,994.28 : 3,513,363.42 = 826,140.84 : x - Step 2: Convert to fraction form
2,341,994.28/3,513,363.42 = 826,140.84/x - Step 3: Cross multiply
2,341,994.28x = 3,513,363.42 × 826,140.84 - Step 4: Simplify right side
2,341,994.28x = 2,902,532,996,946.99 - Step 5: Solve for x
x = 2,902,532,996,946.99/2,341,994.28 - Step 6: Final answer
x = 1,239,342.48
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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.