Finding the Fourth Proportional to 2,278,952.43, 3,145,375.05 and 1,464,174.63
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Solution
The fourth proportional to 2,278,952.43, 3,145,375.05 and 1,464,174.63 is: 2,020,831.28
Step by Step Solution
- Step 1: Write the proportion equation
2,278,952.43 : 3,145,375.05 = 1,464,174.63 : x - Step 2: Convert to fraction form
2,278,952.43/3,145,375.05 = 1,464,174.63/x - Step 3: Cross multiply
2,278,952.43x = 3,145,375.05 × 1,464,174.63 - Step 4: Simplify right side
2,278,952.43x = 4,605,378,350,044.98 - Step 5: Solve for x
x = 4,605,378,350,044.98/2,278,952.43 - Step 6: Final answer
x = 2,020,831.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.