Finding the Fourth Proportional to 2,186,937.36, 3,280,639.68 and 924,892.56
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Solution
The fourth proportional to 2,186,937.36, 3,280,639.68 and 924,892.56 is: 1,387,437.65
Step by Step Solution
- Step 1: Write the proportion equation
2,186,937.36 : 3,280,639.68 = 924,892.56 : x - Step 2: Convert to fraction form
2,186,937.36/3,280,639.68 = 924,892.56/x - Step 3: Cross multiply
2,186,937.36x = 3,280,639.68 × 924,892.56 - Step 4: Simplify right side
2,186,937.36x = 3,034,239,232,072.78 - Step 5: Solve for x
x = 3,034,239,232,072.78/2,186,937.36 - Step 6: Final answer
x = 1,387,437.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.