Finding the Fourth Proportional to 5,650,307.28, 8,474,553 and 1,550,670.57
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Solution
The fourth proportional to 5,650,307.28, 8,474,553 and 1,550,670.57 is: 2,325,756.69
Step by Step Solution
- Step 1: Write the proportion equation
5,650,307.28 : 8,474,553 = 1,550,670.57 : x - Step 2: Convert to fraction form
5,650,307.28/8,474,553 = 1,550,670.57/x - Step 3: Cross multiply
5,650,307.28x = 8,474,553 × 1,550,670.57 - Step 4: Simplify right side
5,650,307.28x = 13,141,239,931,005.21 - Step 5: Solve for x
x = 13,141,239,931,005.21/5,650,307.28 - Step 6: Final answer
x = 2,325,756.69
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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.