Finding the Fourth Proportional to 2,566,249.12, 3,541,113.12 and 1,478,877.04
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Solution
The fourth proportional to 2,566,249.12, 3,541,113.12 and 1,478,877.04 is: 2,040,671.28
Step by Step Solution
- Step 1: Write the proportion equation
2,566,249.12 : 3,541,113.12 = 1,478,877.04 : x - Step 2: Convert to fraction form
2,566,249.12/3,541,113.12 = 1,478,877.04/x - Step 3: Cross multiply
2,566,249.12x = 3,541,113.12 × 1,478,877.04 - Step 4: Simplify right side
2,566,249.12x = 5,236,870,889,210.76 - Step 5: Solve for x
x = 5,236,870,889,210.76/2,566,249.12 - Step 6: Final answer
x = 2,040,671.28
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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.