Finding the Fourth Proportional to 2,591,748, 3,888,803.04 and 1,330,462.08
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Solution
The fourth proportional to 2,591,748, 3,888,803.04 and 1,330,462.08 is: 1,996,299.40
Step by Step Solution
- Step 1: Write the proportion equation
2,591,748 : 3,888,803.04 = 1,330,462.08 : x - Step 2: Convert to fraction form
2,591,748/3,888,803.04 = 1,330,462.08/x - Step 3: Cross multiply
2,591,748x = 3,888,803.04 × 1,330,462.08 - Step 4: Simplify right side
2,591,748x = 5,173,904,981,308.72 - Step 5: Solve for x
x = 5,173,904,981,308.72/2,591,748 - Step 6: Final answer
x = 1,996,299.40
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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.