Finding the Fourth Proportional to 2,740,576.56, 4,110,864.84 and 847,276.08
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Solution
The fourth proportional to 2,740,576.56, 4,110,864.84 and 847,276.08 is: 1,270,914.12
Step by Step Solution
- Step 1: Write the proportion equation
2,740,576.56 : 4,110,864.84 = 847,276.08 : x - Step 2: Convert to fraction form
2,740,576.56/4,110,864.84 = 847,276.08/x - Step 3: Cross multiply
2,740,576.56x = 4,110,864.84 × 847,276.08 - Step 4: Simplify right side
2,740,576.56x = 3,483,037,447,045.03 - Step 5: Solve for x
x = 3,483,037,447,045.03/2,740,576.56 - Step 6: Final answer
x = 1,270,914.12
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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.