Finding the Fourth Proportional to 3,332,463.12, 4,997,660.99 and 1,202,270.31
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Solution
The fourth proportional to 3,332,463.12, 4,997,660.99 and 1,202,270.31 is: 1,803,032.53
Step by Step Solution
- Step 1: Write the proportion equation
3,332,463.12 : 4,997,660.99 = 1,202,270.31 : x - Step 2: Convert to fraction form
3,332,463.12/4,997,660.99 = 1,202,270.31/x - Step 3: Cross multiply
3,332,463.12x = 4,997,660.99 × 1,202,270.31 - Step 4: Simplify right side
3,332,463.12x = 6,008,539,421,710.86 - Step 5: Solve for x
x = 6,008,539,421,710.86/3,332,463.12 - Step 6: Final answer
x = 1,803,032.53
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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.