Finding the Fourth Proportional to 5,700,854.44, 7,866,898.50 and 3,122,546.68
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Solution
The fourth proportional to 5,700,854.44, 7,866,898.50 and 3,122,546.68 is: 4,308,960.71
Step by Step Solution
- Step 1: Write the proportion equation
5,700,854.44 : 7,866,898.50 = 3,122,546.68 : x - Step 2: Convert to fraction form
5,700,854.44/7,866,898.50 = 3,122,546.68/x - Step 3: Cross multiply
5,700,854.44x = 7,866,898.50 × 3,122,546.68 - Step 4: Simplify right side
5,700,854.44x = 24,564,757,793,071.98 - Step 5: Solve for x
x = 24,564,757,793,071.98/5,700,854.44 - Step 6: Final answer
x = 4,308,960.71
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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.