Finding the Fourth Proportional to 4,662,432.24, 6,991,876.88 and 2,231,089.80
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Solution
The fourth proportional to 4,662,432.24, 6,991,876.88 and 2,231,089.80 is: 3,345,787.00
Step by Step Solution
- Step 1: Write the proportion equation
4,662,432.24 : 6,991,876.88 = 2,231,089.80 : x - Step 2: Convert to fraction form
4,662,432.24/6,991,876.88 = 2,231,089.80/x - Step 3: Cross multiply
4,662,432.24x = 6,991,876.88 × 2,231,089.80 - Step 4: Simplify right side
4,662,432.24x = 15,599,505,189,823.82 - Step 5: Solve for x
x = 15,599,505,189,823.82/4,662,432.24 - Step 6: Final answer
x = 3,345,787.00
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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.