Finding the Fourth Proportional to 2,497,963.25, 3,447,199.66 and 1,352,043.59
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Solution
The fourth proportional to 2,497,963.25, 3,447,199.66 and 1,352,043.59 is: 1,865,825.77
Step by Step Solution
- Step 1: Write the proportion equation
2,497,963.25 : 3,447,199.66 = 1,352,043.59 : x - Step 2: Convert to fraction form
2,497,963.25/3,447,199.66 = 1,352,043.59/x - Step 3: Cross multiply
2,497,963.25x = 3,447,199.66 × 1,352,043.59 - Step 4: Simplify right side
2,497,963.25x = 4,660,764,191,755.07 - Step 5: Solve for x
x = 4,660,764,191,755.07/2,497,963.25 - Step 6: Final answer
x = 1,865,825.77
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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.