Finding the Fourth Proportional to 1,932,263.24, 2,662,136.97 and 1,495,177.79
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Solution
The fourth proportional to 1,932,263.24, 2,662,136.97 and 1,495,177.79 is: 2,059,951.25
Step by Step Solution
- Step 1: Write the proportion equation
1,932,263.24 : 2,662,136.97 = 1,495,177.79 : x - Step 2: Convert to fraction form
1,932,263.24/2,662,136.97 = 1,495,177.79/x - Step 3: Cross multiply
1,932,263.24x = 2,662,136.97 × 1,495,177.79 - Step 4: Simplify right side
1,932,263.24x = 3,980,368,071,481.90 - Step 5: Solve for x
x = 3,980,368,071,481.90/1,932,263.24 - Step 6: Final answer
x = 2,059,951.25
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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.