Finding the Fourth Proportional to 2,908,454.24, 4,012,627.84 and 1,684,091.36
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Solution
The fourth proportional to 2,908,454.24, 4,012,627.84 and 1,684,091.36 is: 2,323,444.45
Step by Step Solution
- Step 1: Write the proportion equation
2,908,454.24 : 4,012,627.84 = 1,684,091.36 : x - Step 2: Convert to fraction form
2,908,454.24/4,012,627.84 = 1,684,091.36/x - Step 3: Cross multiply
2,908,454.24x = 4,012,627.84 × 1,684,091.36 - Step 4: Simplify right side
2,908,454.24x = 6,757,631,876,239.46 - Step 5: Solve for x
x = 6,757,631,876,239.46/2,908,454.24 - Step 6: Final answer
x = 2,323,444.45
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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.