Finding the Fourth Proportional to 2,535,283.26, 3,498,718.46 and 1,389,339
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Solution
The fourth proportional to 2,535,283.26, 3,498,718.46 and 1,389,339 is: 1,917,302.92
Step by Step Solution
- Step 1: Write the proportion equation
2,535,283.26 : 3,498,718.46 = 1,389,339 : x - Step 2: Convert to fraction form
2,535,283.26/3,498,718.46 = 1,389,339/x - Step 3: Cross multiply
2,535,283.26x = 3,498,718.46 × 1,389,339 - Step 4: Simplify right side
2,535,283.26x = 4,860,905,999,551.25 - Step 5: Solve for x
x = 4,860,905,999,551.25/2,535,283.26 - Step 6: Final answer
x = 1,917,302.92
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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.