Finding the Fourth Proportional to 5,589,630.64, 8,381,296.36 and 1,944,688.96
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Solution
The fourth proportional to 5,589,630.64, 8,381,296.36 and 1,944,688.96 is: 2,915,937.66
Step by Step Solution
- Step 1: Write the proportion equation
5,589,630.64 : 8,381,296.36 = 1,944,688.96 : x - Step 2: Convert to fraction form
5,589,630.64/8,381,296.36 = 1,944,688.96/x - Step 3: Cross multiply
5,589,630.64x = 8,381,296.36 × 1,944,688.96 - Step 4: Simplify right side
5,589,630.64x = 16,299,014,501,780.19 - Step 5: Solve for x
x = 16,299,014,501,780.19/5,589,630.64 - Step 6: Final answer
x = 2,915,937.66
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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.