Finding the Fourth Proportional to 1,857,951.36, 2,564,024.22 and 1,132,633.08
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Solution
The fourth proportional to 1,857,951.36, 2,564,024.22 and 1,132,633.08 is: 1,563,064.95
Step by Step Solution
- Step 1: Write the proportion equation
1,857,951.36 : 2,564,024.22 = 1,132,633.08 : x - Step 2: Convert to fraction form
1,857,951.36/2,564,024.22 = 1,132,633.08/x - Step 3: Cross multiply
1,857,951.36x = 2,564,024.22 × 1,132,633.08 - Step 4: Simplify right side
1,857,951.36x = 2,904,098,649,493.20 - Step 5: Solve for x
x = 2,904,098,649,493.20/1,857,951.36 - Step 6: Final answer
x = 1,563,064.95
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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.