Finding the Fourth Proportional to 2,014,727.70, 3,022,091.55 and 685,031.70
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Solution
The fourth proportional to 2,014,727.70, 3,022,091.55 and 685,031.70 is: 1,027,547.55
Step by Step Solution
- Step 1: Write the proportion equation
2,014,727.70 : 3,022,091.55 = 685,031.70 : x - Step 2: Convert to fraction form
2,014,727.70/3,022,091.55 = 685,031.70/x - Step 3: Cross multiply
2,014,727.70x = 3,022,091.55 × 685,031.70 - Step 4: Simplify right side
2,014,727.70x = 2,070,228,512,052.13 - Step 5: Solve for x
x = 2,070,228,512,052.13/2,014,727.70 - Step 6: Final answer
x = 1,027,547.55
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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.