Finding the Fourth Proportional to 2,454,621.34, 3,682,511.55 and 771,724.84
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Solution
The fourth proportional to 2,454,621.34, 3,682,511.55 and 771,724.84 is: 1,157,769.47
Step by Step Solution
- Step 1: Write the proportion equation
2,454,621.34 : 3,682,511.55 = 771,724.84 : x - Step 2: Convert to fraction form
2,454,621.34/3,682,511.55 = 771,724.84/x - Step 3: Cross multiply
2,454,621.34x = 3,682,511.55 × 771,724.84 - Step 4: Simplify right side
2,454,621.34x = 2,841,885,636,721.90 - Step 5: Solve for x
x = 2,841,885,636,721.90/2,454,621.34 - Step 6: Final answer
x = 1,157,769.47
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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.