Finding the Fourth Proportional to 3,014,869.44, 4,521,332.18 and 992,631.80
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Solution
The fourth proportional to 3,014,869.44, 4,521,332.18 and 992,631.80 is: 1,488,627.68
Step by Step Solution
- Step 1: Write the proportion equation
3,014,869.44 : 4,521,332.18 = 992,631.80 : x - Step 2: Convert to fraction form
3,014,869.44/4,521,332.18 = 992,631.80/x - Step 3: Cross multiply
3,014,869.44x = 4,521,332.18 × 992,631.80 - Step 4: Simplify right side
3,014,869.44x = 4,488,018,100,231.32 - Step 5: Solve for x
x = 4,488,018,100,231.32/3,014,869.44 - Step 6: Final answer
x = 1,488,627.68
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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.