Finding the Fourth Proportional to 5,569,680.29, 8,354,637.07 and 1,783,152.23
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Solution
The fourth proportional to 5,569,680.29, 8,354,637.07 and 1,783,152.23 is: 2,674,765.68
Step by Step Solution
- Step 1: Write the proportion equation
5,569,680.29 : 8,354,637.07 = 1,783,152.23 : x - Step 2: Convert to fraction form
5,569,680.29/8,354,637.07 = 1,783,152.23/x - Step 3: Cross multiply
5,569,680.29x = 8,354,637.07 × 1,783,152.23 - Step 4: Simplify right side
5,569,680.29x = 14,897,589,675,980.10 - Step 5: Solve for x
x = 14,897,589,675,980.10/5,569,680.29 - Step 6: Final answer
x = 2,674,765.68
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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.