Finding the Fourth Proportional to 4,295,306.21, 6,442,625.16 and 2,497,041.80
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Solution
The fourth proportional to 4,295,306.21, 6,442,625.16 and 2,497,041.80 is: 3,745,368.44
Step by Step Solution
- Step 1: Write the proportion equation
4,295,306.21 : 6,442,625.16 = 2,497,041.80 : x - Step 2: Convert to fraction form
4,295,306.21/6,442,625.16 = 2,497,041.80/x - Step 3: Cross multiply
4,295,306.21x = 6,442,625.16 × 2,497,041.80 - Step 4: Simplify right side
4,295,306.21x = 16,087,504,326,251.69 - Step 5: Solve for x
x = 16,087,504,326,251.69/4,295,306.21 - Step 6: Final answer
x = 3,745,368.44
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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.