Finding the Fourth Proportional to 4,430,299.32, 6,646,569.82 and 1,235,425.84
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Solution
The fourth proportional to 4,430,299.32, 6,646,569.82 and 1,235,425.84 is: 1,853,451.32
Step by Step Solution
- Step 1: Write the proportion equation
4,430,299.32 : 6,646,569.82 = 1,235,425.84 : x - Step 2: Convert to fraction form
4,430,299.32/6,646,569.82 = 1,235,425.84/x - Step 3: Cross multiply
4,430,299.32x = 6,646,569.82 × 1,235,425.84 - Step 4: Simplify right side
4,430,299.32x = 8,211,344,102,992.15 - Step 5: Solve for x
x = 8,211,344,102,992.15/4,430,299.32 - Step 6: Final answer
x = 1,853,451.32
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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.