Finding the Fourth Proportional to 4,355,862.64, 6,010,843.55 and 2,422,081.70
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Solution
The fourth proportional to 4,355,862.64, 6,010,843.55 and 2,422,081.70 is: 3,342,335.46
Step by Step Solution
- Step 1: Write the proportion equation
4,355,862.64 : 6,010,843.55 = 2,422,081.70 : x - Step 2: Convert to fraction form
4,355,862.64/6,010,843.55 = 2,422,081.70/x - Step 3: Cross multiply
4,355,862.64x = 6,010,843.55 × 2,422,081.70 - Step 4: Simplify right side
4,355,862.64x = 14,558,754,161,299.57 - Step 5: Solve for x
x = 14,558,754,161,299.57/4,355,862.64 - Step 6: Final answer
x = 3,342,335.46
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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.