Finding the Fourth Proportional to 2,514,438.51, 3,772,220.07 and 917,001.68
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Solution
The fourth proportional to 2,514,438.51, 3,772,220.07 and 917,001.68 is: 1,375,707.58
Step by Step Solution
- Step 1: Write the proportion equation
2,514,438.51 : 3,772,220.07 = 917,001.68 : x - Step 2: Convert to fraction form
2,514,438.51/3,772,220.07 = 917,001.68/x - Step 3: Cross multiply
2,514,438.51x = 3,772,220.07 × 917,001.68 - Step 4: Simplify right side
2,514,438.51x = 3,459,132,122,658.62 - Step 5: Solve for x
x = 3,459,132,122,658.62/2,514,438.51 - Step 6: Final answer
x = 1,375,707.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.