Finding the Fourth Proportional to 4,283,248.53, 6,421,677.20 and 2,576,991.99
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Solution
The fourth proportional to 4,283,248.53, 6,421,677.20 and 2,576,991.99 is: 3,863,565.37
Step by Step Solution
- Step 1: Write the proportion equation
4,283,248.53 : 6,421,677.20 = 2,576,991.99 : x - Step 2: Convert to fraction form
4,283,248.53/6,421,677.20 = 2,576,991.99/x - Step 3: Cross multiply
4,283,248.53x = 6,421,677.20 × 2,576,991.99 - Step 4: Simplify right side
4,283,248.53x = 16,548,610,703,544.39 - Step 5: Solve for x
x = 16,548,610,703,544.39/4,283,248.53 - Step 6: Final answer
x = 3,863,565.37
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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.