Finding the Fourth Proportional to 4,101,873.95, 5,660,700.24 and 2,266,450.52
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Solution
The fourth proportional to 4,101,873.95, 5,660,700.24 and 2,266,450.52 is: 3,127,764.81
Step by Step Solution
- Step 1: Write the proportion equation
4,101,873.95 : 5,660,700.24 = 2,266,450.52 : x - Step 2: Convert to fraction form
4,101,873.95/5,660,700.24 = 2,266,450.52/x - Step 3: Cross multiply
4,101,873.95x = 5,660,700.24 × 2,266,450.52 - Step 4: Simplify right side
4,101,873.95x = 12,829,697,002,512.12 - Step 5: Solve for x
x = 12,829,697,002,512.12/4,101,873.95 - Step 6: Final answer
x = 3,127,764.81
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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.