Finding the Fourth Proportional to 2,730,784.79, 4,094,910.10 and 1,593,874.21
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Solution
The fourth proportional to 2,730,784.79, 4,094,910.10 and 1,593,874.21 is: 2,390,071.75
Step by Step Solution
- Step 1: Write the proportion equation
2,730,784.79 : 4,094,910.10 = 1,593,874.21 : x - Step 2: Convert to fraction form
2,730,784.79/4,094,910.10 = 1,593,874.21/x - Step 3: Cross multiply
2,730,784.79x = 4,094,910.10 × 1,593,874.21 - Step 4: Simplify right side
2,730,784.79x = 6,526,771,591,126.00 - Step 5: Solve for x
x = 6,526,771,591,126.00/2,730,784.79 - Step 6: Final answer
x = 2,390,071.75
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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.