Finding the Fourth Proportional to 2,001,170.10, 2,761,594.86 and 1,083,374.94
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Solution
The fourth proportional to 2,001,170.10, 2,761,594.86 and 1,083,374.94 is: 1,495,046.66
Step by Step Solution
- Step 1: Write the proportion equation
2,001,170.10 : 2,761,594.86 = 1,083,374.94 : x - Step 2: Convert to fraction form
2,001,170.10/2,761,594.86 = 1,083,374.94/x - Step 3: Cross multiply
2,001,170.10x = 2,761,594.86 × 1,083,374.94 - Step 4: Simplify right side
2,001,170.10x = 2,991,842,665,756.81 - Step 5: Solve for x
x = 2,991,842,665,756.81/2,001,170.10 - Step 6: Final answer
x = 1,495,046.66
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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.