Finding the Fourth Proportional to 4,735,266.80, 7,103,153.76 and 1,496,558.09
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Solution
The fourth proportional to 4,735,266.80, 7,103,153.76 and 1,496,558.09 is: 2,244,917.27
Step by Step Solution
- Step 1: Write the proportion equation
4,735,266.80 : 7,103,153.76 = 1,496,558.09 : x - Step 2: Convert to fraction form
4,735,266.80/7,103,153.76 = 1,496,558.09/x - Step 3: Cross multiply
4,735,266.80x = 7,103,153.76 × 1,496,558.09 - Step 4: Simplify right side
4,735,266.80x = 10,630,282,188,526.15 - Step 5: Solve for x
x = 10,630,282,188,526.15/4,735,266.80 - Step 6: Final answer
x = 2,244,917.27
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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.