Finding the Fourth Proportional to 4,174,248.99, 6,261,284.33 and 1,141,614.86
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Solution
The fourth proportional to 4,174,248.99, 6,261,284.33 and 1,141,614.86 is: 1,712,397.90
Step by Step Solution
- Step 1: Write the proportion equation
4,174,248.99 : 6,261,284.33 = 1,141,614.86 : x - Step 2: Convert to fraction form
4,174,248.99/6,261,284.33 = 1,141,614.86/x - Step 3: Cross multiply
4,174,248.99x = 6,261,284.33 × 1,141,614.86 - Step 4: Simplify right side
4,174,248.99x = 7,147,975,202,506.72 - Step 5: Solve for x
x = 7,147,975,202,506.72/4,174,248.99 - Step 6: Final answer
x = 1,712,397.90
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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.