Finding the Fourth Proportional to 2,001,244.94, 2,761,740.30 and 1,083,494.08
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Solution
The fourth proportional to 2,001,244.94, 2,761,740.30 and 1,083,494.08 is: 1,495,233.90
Step by Step Solution
- Step 1: Write the proportion equation
2,001,244.94 : 2,761,740.30 = 1,083,494.08 : x - Step 2: Convert to fraction form
2,001,244.94/2,761,740.30 = 1,083,494.08/x - Step 3: Cross multiply
2,001,244.94x = 2,761,740.30 × 1,083,494.08 - Step 4: Simplify right side
2,001,244.94x = 2,992,329,272,146.31 - Step 5: Solve for x
x = 2,992,329,272,146.31/2,001,244.94 - Step 6: Final answer
x = 1,495,233.90
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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.