Finding the Fourth Proportional to 4,884,647.57, 6,736,402.67 and 3,049,276.17
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Solution
The fourth proportional to 4,884,647.57, 6,736,402.67 and 3,049,276.17 is: 4,205,247.52
Step by Step Solution
- Step 1: Write the proportion equation
4,884,647.57 : 6,736,402.67 = 3,049,276.17 : x - Step 2: Convert to fraction form
4,884,647.57/6,736,402.67 = 3,049,276.17/x - Step 3: Cross multiply
4,884,647.57x = 6,736,402.67 × 3,049,276.17 - Step 4: Simplify right side
4,884,647.57x = 20,541,152,105,278.24 - Step 5: Solve for x
x = 20,541,152,105,278.24/4,884,647.57 - Step 6: Final answer
x = 4,205,247.52
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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.