Finding the Fourth Proportional to 5,484,289.56, 8,227,199.88 and 2,288,683.44
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Solution
The fourth proportional to 5,484,289.56, 8,227,199.88 and 2,288,683.44 is: 3,433,344.63
Step by Step Solution
- Step 1: Write the proportion equation
5,484,289.56 : 8,227,199.88 = 2,288,683.44 : x - Step 2: Convert to fraction form
5,484,289.56/8,227,199.88 = 2,288,683.44/x - Step 3: Cross multiply
5,484,289.56x = 8,227,199.88 × 2,288,683.44 - Step 4: Simplify right side
5,484,289.56x = 18,829,456,122,925.99 - Step 5: Solve for x
x = 18,829,456,122,925.99/5,484,289.56 - Step 6: Final answer
x = 3,433,344.63
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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.