Finding the Fourth Proportional to 3,302,207.70, 4,953,311.55 and 2,912,484.30
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Solution
The fourth proportional to 3,302,207.70, 4,953,311.55 and 2,912,484.30 is: 4,368,726.45
Step by Step Solution
- Step 1: Write the proportion equation
3,302,207.70 : 4,953,311.55 = 2,912,484.30 : x - Step 2: Convert to fraction form
3,302,207.70/4,953,311.55 = 2,912,484.30/x - Step 3: Cross multiply
3,302,207.70x = 4,953,311.55 × 2,912,484.30 - Step 4: Simplify right side
3,302,207.70x = 14,426,442,122,383.66 - Step 5: Solve for x
x = 14,426,442,122,383.66/3,302,207.70 - Step 6: Final answer
x = 4,368,726.45
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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.