Finding the Fourth Proportional to 2,280,316.32, 3,146,901.84 and 1,261,815.84
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Solution
The fourth proportional to 2,280,316.32, 3,146,901.84 and 1,261,815.84 is: 1,741,342.00
Step by Step Solution
- Step 1: Write the proportion equation
2,280,316.32 : 3,146,901.84 = 1,261,815.84 : x - Step 2: Convert to fraction form
2,280,316.32/3,146,901.84 = 1,261,815.84/x - Step 3: Cross multiply
2,280,316.32x = 3,146,901.84 × 1,261,815.84 - Step 4: Simplify right side
2,280,316.32x = 3,970,810,588,637.15 - Step 5: Solve for x
x = 3,970,810,588,637.15/2,280,316.32 - Step 6: Final answer
x = 1,741,342.00
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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.