Finding the Fourth Proportional to 2,573,039.04, 3,551,218.92 and 1,427,488.44
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Solution
The fourth proportional to 2,573,039.04, 3,551,218.92 and 1,427,488.44 is: 1,970,169.86
Step by Step Solution
- Step 1: Write the proportion equation
2,573,039.04 : 3,551,218.92 = 1,427,488.44 : x - Step 2: Convert to fraction form
2,573,039.04/3,551,218.92 = 1,427,488.44/x - Step 3: Cross multiply
2,573,039.04x = 3,551,218.92 × 1,427,488.44 - Step 4: Simplify right side
2,573,039.04x = 5,069,323,956,209.28 - Step 5: Solve for x
x = 5,069,323,956,209.28/2,573,039.04 - Step 6: Final answer
x = 1,970,169.86
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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.