Finding the Fourth Proportional to 7,354,220.01, 11,031,379.02 and 2,562,000
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Solution
The fourth proportional to 7,354,220.01, 11,031,379.02 and 2,562,000 is: 3,843,017.07
Step by Step Solution
- Step 1: Write the proportion equation
7,354,220.01 : 11,031,379.02 = 2,562,000 : x - Step 2: Convert to fraction form
7,354,220.01/11,031,379.02 = 2,562,000/x - Step 3: Cross multiply
7,354,220.01x = 11,031,379.02 × 2,562,000 - Step 4: Simplify right side
7,354,220.01x = 28,262,393,049,240 - Step 5: Solve for x
x = 28,262,393,049,240/7,354,220.01 - Step 6: Final answer
x = 3,843,017.07
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1.5x scale
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.