Finding the Fourth Proportional to 3,276,430.43, 4,916,859.98 and 1,146,533.00
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Solution
The fourth proportional to 3,276,430.43, 4,916,859.98 and 1,146,533.00 is: 1,720,574.36
Step by Step Solution
- Step 1: Write the proportion equation
3,276,430.43 : 4,916,859.98 = 1,146,533.00 : x - Step 2: Convert to fraction form
3,276,430.43/4,916,859.98 = 1,146,533.00/x - Step 3: Cross multiply
3,276,430.43x = 4,916,859.98 × 1,146,533.00 - Step 4: Simplify right side
3,276,430.43x = 5,637,342,193,132.38 - Step 5: Solve for x
x = 5,637,342,193,132.38/3,276,430.43 - Step 6: Final answer
x = 1,720,574.36
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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.