Finding the Fourth Proportional to 4,894,204.68, 6,754,048.62 and 2,689,113.77
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Solution
The fourth proportional to 4,894,204.68, 6,754,048.62 and 2,689,113.77 is: 3,711,002.36
Step by Step Solution
- Step 1: Write the proportion equation
4,894,204.68 : 6,754,048.62 = 2,689,113.77 : x - Step 2: Convert to fraction form
4,894,204.68/6,754,048.62 = 2,689,113.77/x - Step 3: Cross multiply
4,894,204.68x = 6,754,048.62 × 2,689,113.77 - Step 4: Simplify right side
4,894,204.68x = 18,162,405,113,521.25 - Step 5: Solve for x
x = 18,162,405,113,521.25/4,894,204.68 - Step 6: Final answer
x = 3,711,002.36
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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.