Finding the Fourth Proportional to 2,083,047.10, 2,874,489.36 and 1,165,098.94
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Solution
The fourth proportional to 2,083,047.10, 2,874,489.36 and 1,165,098.94 is: 1,607,771.86
Step by Step Solution
- Step 1: Write the proportion equation
2,083,047.10 : 2,874,489.36 = 1,165,098.94 : x - Step 2: Convert to fraction form
2,083,047.10/2,874,489.36 = 1,165,098.94/x - Step 3: Cross multiply
2,083,047.10x = 2,874,489.36 × 1,165,098.94 - Step 4: Simplify right side
2,083,047.10x = 3,349,064,506,377.28 - Step 5: Solve for x
x = 3,349,064,506,377.28/2,083,047.10 - Step 6: Final answer
x = 1,607,771.86
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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.