Finding the Fourth Proportional to 2,758,889.07, 3,805,110.06 and 1,792,330.79
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Solution
The fourth proportional to 2,758,889.07, 3,805,110.06 and 1,792,330.79 is: 2,472,015.27
Step by Step Solution
- Step 1: Write the proportion equation
2,758,889.07 : 3,805,110.06 = 1,792,330.79 : x - Step 2: Convert to fraction form
2,758,889.07/3,805,110.06 = 1,792,330.79/x - Step 3: Cross multiply
2,758,889.07x = 3,805,110.06 × 1,792,330.79 - Step 4: Simplify right side
2,758,889.07x = 6,820,015,900,851.20 - Step 5: Solve for x
x = 6,820,015,900,851.20/2,758,889.07 - Step 6: Final answer
x = 2,472,015.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.