Finding the Fourth Proportional to 3,667,293.02, 5,060,771.06 and 2,013,431.99
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Solution
The fourth proportional to 3,667,293.02, 5,060,771.06 and 2,013,431.99 is: 2,778,484.91
Step by Step Solution
- Step 1: Write the proportion equation
3,667,293.02 : 5,060,771.06 = 2,013,431.99 : x - Step 2: Convert to fraction form
3,667,293.02/5,060,771.06 = 2,013,431.99/x - Step 3: Cross multiply
3,667,293.02x = 5,060,771.06 × 2,013,431.99 - Step 4: Simplify right side
3,667,293.02x = 10,189,518,310,899.19 - Step 5: Solve for x
x = 10,189,518,310,899.19/3,667,293.02 - Step 6: Final answer
x = 2,778,484.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.