Finding the Fourth Proportional to 7,490,289.41, 11,234,487.17 and 2,373,238.54
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Solution
The fourth proportional to 7,490,289.41, 11,234,487.17 and 2,373,238.54 is: 3,559,557.78
Step by Step Solution
- Step 1: Write the proportion equation
7,490,289.41 : 11,234,487.17 = 2,373,238.54 : x - Step 2: Convert to fraction form
7,490,289.41/11,234,487.17 = 2,373,238.54/x - Step 3: Cross multiply
7,490,289.41x = 11,234,487.17 × 2,373,238.54 - Step 4: Simplify right side
7,490,289.41x = 26,662,117,948,955.73 - Step 5: Solve for x
x = 26,662,117,948,955.73/7,490,289.41 - Step 6: Final answer
x = 3,559,557.78
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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.