Finding the Fourth Proportional to 3,740,644.08, 5,611,203.17 and 1,581,266.74
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Solution
The fourth proportional to 3,740,644.08, 5,611,203.17 and 1,581,266.74 is: 2,372,000.32
Step by Step Solution
- Step 1: Write the proportion equation
3,740,644.08 : 5,611,203.17 = 1,581,266.74 : x - Step 2: Convert to fraction form
3,740,644.08/5,611,203.17 = 1,581,266.74/x - Step 3: Cross multiply
3,740,644.08x = 5,611,203.17 × 1,581,266.74 - Step 4: Simplify right side
3,740,644.08x = 8,872,808,959,458.36 - Step 5: Solve for x
x = 8,872,808,959,458.36/3,740,644.08 - Step 6: Final answer
x = 2,372,000.32
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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.