Finding the Fourth Proportional to 2,411,348.24, 3,326,146.88 and 1,430,592.96
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Solution
The fourth proportional to 2,411,348.24, 3,326,146.88 and 1,430,592.96 is: 1,973,320.25
Step by Step Solution
- Step 1: Write the proportion equation
2,411,348.24 : 3,326,146.88 = 1,430,592.96 : x - Step 2: Convert to fraction form
2,411,348.24/3,326,146.88 = 1,430,592.96/x - Step 3: Cross multiply
2,411,348.24x = 3,326,146.88 × 1,430,592.96 - Step 4: Simplify right side
2,411,348.24x = 4,758,362,310,453.97 - Step 5: Solve for x
x = 4,758,362,310,453.97/2,411,348.24 - Step 6: Final answer
x = 1,973,320.25
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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.