Finding the Fourth Proportional to 3,406,252.10, 5,103,594.34 and 2,055,576.49
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Solution
The fourth proportional to 3,406,252.10, 5,103,594.34 and 2,055,576.49 is: 3,079,874.37
Step by Step Solution
- Step 1: Write the proportion equation
3,406,252.10 : 5,103,594.34 = 2,055,576.49 : x - Step 2: Convert to fraction form
3,406,252.10/5,103,594.34 = 2,055,576.49/x - Step 3: Cross multiply
3,406,252.10x = 5,103,594.34 × 2,055,576.49 - Step 4: Simplify right side
3,406,252.10x = 10,490,828,521,903.14 - Step 5: Solve for x
x = 10,490,828,521,903.14/3,406,252.10 - Step 6: Final answer
x = 3,079,874.37
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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.