Finding the Fourth Proportional to 5,537,472, 7,641,711.36 and 2,993,856
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Solution
The fourth proportional to 5,537,472, 7,641,711.36 and 2,993,856 is: 4,131,521.28
Step by Step Solution
- Step 1: Write the proportion equation
5,537,472 : 7,641,711.36 = 2,993,856 : x - Step 2: Convert to fraction form
5,537,472/7,641,711.36 = 2,993,856/x - Step 3: Cross multiply
5,537,472x = 7,641,711.36 × 2,993,856 - Step 4: Simplify right side
5,537,472x = 22,878,183,405,404.16 - Step 5: Solve for x
x = 22,878,183,405,404.16/5,537,472 - Step 6: Final answer
x = 4,131,521.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.