Finding the Fourth Proportional to 5,730,861.26, 7,908,277.11 and 3,152,125.82
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Solution
The fourth proportional to 5,730,861.26, 7,908,277.11 and 3,152,125.82 is: 4,349,762.34
Step by Step Solution
- Step 1: Write the proportion equation
5,730,861.26 : 7,908,277.11 = 3,152,125.82 : x - Step 2: Convert to fraction form
5,730,861.26/7,908,277.11 = 3,152,125.82/x - Step 3: Cross multiply
5,730,861.26x = 7,908,277.11 × 3,152,125.82 - Step 4: Simplify right side
5,730,861.26x = 24,927,884,470,145.98 - Step 5: Solve for x
x = 24,927,884,470,145.98/5,730,861.26 - Step 6: Final answer
x = 4,349,762.34
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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.