Finding the Fourth Proportional to 2,292,715.52, 3,163,706.88 and 1,273,955.84
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Solution
The fourth proportional to 2,292,715.52, 3,163,706.88 and 1,273,955.84 is: 1,757,925.40
Step by Step Solution
- Step 1: Write the proportion equation
2,292,715.52 : 3,163,706.88 = 1,273,955.84 : x - Step 2: Convert to fraction form
2,292,715.52/3,163,706.88 = 1,273,955.84/x - Step 3: Cross multiply
2,292,715.52x = 3,163,706.88 × 1,273,955.84 - Step 4: Simplify right side
2,292,715.52x = 4,030,422,855,824.18 - Step 5: Solve for x
x = 4,030,422,855,824.18/2,292,715.52 - Step 6: Final answer
x = 1,757,925.40
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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.