Finding the Fourth Proportional to 4,021,472.50, 6,032,156.20 and 988,864.63
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Solution
The fourth proportional to 4,021,472.50, 6,032,156.20 and 988,864.63 is: 1,483,284.02
Step by Step Solution
- Step 1: Write the proportion equation
4,021,472.50 : 6,032,156.20 = 988,864.63 : x - Step 2: Convert to fraction form
4,021,472.50/6,032,156.20 = 988,864.63/x - Step 3: Cross multiply
4,021,472.50x = 6,032,156.20 × 988,864.63 - Step 4: Simplify right side
4,021,472.50x = 5,964,985,891,262.65 - Step 5: Solve for x
x = 5,964,985,891,262.65/4,021,472.50 - Step 6: Final answer
x = 1,483,284.02
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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.