Finding the Fourth Proportional to 7,040,461.12, 10,560,602.40 and 2,248,090
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Solution
The fourth proportional to 7,040,461.12, 10,560,602.40 and 2,248,090 is: 3,372,106.49
Step by Step Solution
- Step 1: Write the proportion equation
7,040,461.12 : 10,560,602.40 = 2,248,090 : x - Step 2: Convert to fraction form
7,040,461.12/10,560,602.40 = 2,248,090/x - Step 3: Cross multiply
7,040,461.12x = 10,560,602.40 × 2,248,090 - Step 4: Simplify right side
7,040,461.12x = 23,741,184,649,416 - Step 5: Solve for x
x = 23,741,184,649,416/7,040,461.12 - Step 6: Final answer
x = 3,372,106.49
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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.