Finding the Fourth Proportional to 2,759,822.16, 3,806,940.36 and 1,793,596.02
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Solution
The fourth proportional to 2,759,822.16, 3,806,940.36 and 1,793,596.02 is: 2,474,113.43
Step by Step Solution
- Step 1: Write the proportion equation
2,759,822.16 : 3,806,940.36 = 1,793,596.02 : x - Step 2: Convert to fraction form
2,759,822.16/3,806,940.36 = 1,793,596.02/x - Step 3: Cross multiply
2,759,822.16x = 3,806,940.36 × 1,793,596.02 - Step 4: Simplify right side
2,759,822.16x = 6,828,113,078,073.37 - Step 5: Solve for x
x = 6,828,113,078,073.37/2,759,822.16 - Step 6: Final answer
x = 2,474,113.43
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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.