Finding the Fourth Proportional to 4,641,349.52, 6,404,740.98 and 2,576,202.68
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Solution
The fourth proportional to 4,641,349.52, 6,404,740.98 and 2,576,202.68 is: 3,554,981.33
Step by Step Solution
- Step 1: Write the proportion equation
4,641,349.52 : 6,404,740.98 = 2,576,202.68 : x - Step 2: Convert to fraction form
4,641,349.52/6,404,740.98 = 2,576,202.68/x - Step 3: Cross multiply
4,641,349.52x = 6,404,740.98 × 2,576,202.68 - Step 4: Simplify right side
4,641,349.52x = 16,499,910,877,381.83 - Step 5: Solve for x
x = 16,499,910,877,381.83/4,641,349.52 - Step 6: Final answer
x = 3,554,981.33
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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.