Finding the Fourth Proportional to 2,001,153.68, 2,761,572.31 and 1,083,358.57
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Solution
The fourth proportional to 2,001,153.68, 2,761,572.31 and 1,083,358.57 is: 1,495,024.12
Step by Step Solution
- Step 1: Write the proportion equation
2,001,153.68 : 2,761,572.31 = 1,083,358.57 : x - Step 2: Convert to fraction form
2,001,153.68/2,761,572.31 = 1,083,358.57/x - Step 3: Cross multiply
2,001,153.68x = 2,761,572.31 × 1,083,358.57 - Step 4: Simplify right side
2,001,153.68x = 2,991,773,028,713.20 - Step 5: Solve for x
x = 2,991,773,028,713.20/2,001,153.68 - Step 6: Final answer
x = 1,495,024.12
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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.