Finding the Fourth Proportional to 4,927,336.62, 7,391,022.29 and 1,515,600.21
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Solution
The fourth proportional to 4,927,336.62, 7,391,022.29 and 1,515,600.21 is: 2,273,405.66
Step by Step Solution
- Step 1: Write the proportion equation
4,927,336.62 : 7,391,022.29 = 1,515,600.21 : x - Step 2: Convert to fraction form
4,927,336.62/7,391,022.29 = 1,515,600.21/x - Step 3: Cross multiply
4,927,336.62x = 7,391,022.29 × 1,515,600.21 - Step 4: Simplify right side
4,927,336.62x = 11,201,834,960,660.52 - Step 5: Solve for x
x = 11,201,834,960,660.52/4,927,336.62 - Step 6: Final answer
x = 2,273,405.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.