Finding the Fourth Proportional to 4,497,866.15, 6,746,793.93 and 1,465,227.05
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Solution
The fourth proportional to 4,497,866.15, 6,746,793.93 and 1,465,227.05 is: 2,197,838.85
Step by Step Solution
- Step 1: Write the proportion equation
4,497,866.15 : 6,746,793.93 = 1,465,227.05 : x - Step 2: Convert to fraction form
4,497,866.15/6,746,793.93 = 1,465,227.05/x - Step 3: Cross multiply
4,497,866.15x = 6,746,793.93 × 1,465,227.05 - Step 4: Simplify right side
4,497,866.15x = 9,885,584,933,277.84 - Step 5: Solve for x
x = 9,885,584,933,277.84/4,497,866.15 - Step 6: Final answer
x = 2,197,838.85
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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.