Finding the Fourth Proportional to 2,413,638.46, 3,621,952.68 and 1,403,235.91
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Solution
The fourth proportional to 2,413,638.46, 3,621,952.68 and 1,403,235.91 is: 2,105,723.02
Step by Step Solution
- Step 1: Write the proportion equation
2,413,638.46 : 3,621,952.68 = 1,403,235.91 : x - Step 2: Convert to fraction form
2,413,638.46/3,621,952.68 = 1,403,235.91/x - Step 3: Cross multiply
2,413,638.46x = 3,621,952.68 × 1,403,235.91 - Step 4: Simplify right side
2,413,638.46x = 5,082,454,046,786.98 - Step 5: Solve for x
x = 5,082,454,046,786.98/2,413,638.46 - Step 6: Final answer
x = 2,105,723.02
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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.