Finding the Fourth Proportional to 2,001,166.75, 2,761,590.94 and 1,083,372.38
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Solution
The fourth proportional to 2,001,166.75, 2,761,590.94 and 1,083,372.38 is: 1,495,043.50
Step by Step Solution
- Step 1: Write the proportion equation
2,001,166.75 : 2,761,590.94 = 1,083,372.38 : x - Step 2: Convert to fraction form
2,001,166.75/2,761,590.94 = 1,083,372.38/x - Step 3: Cross multiply
2,001,166.75x = 2,761,590.94 × 1,083,372.38 - Step 4: Simplify right side
2,001,166.75x = 2,991,831,349,254.24 - Step 5: Solve for x
x = 2,991,831,349,254.24/2,001,166.75 - Step 6: Final answer
x = 1,495,043.50
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1.5x scale
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.