Finding the Fourth Proportional to 4,530,931.47, 6,790,995.14 and 3,157,268.00
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Solution
The fourth proportional to 4,530,931.47, 6,790,995.14 and 3,157,268.00 is: 4,732,137.69
Step by Step Solution
- Step 1: Write the proportion equation
4,530,931.47 : 6,790,995.14 = 3,157,268.00 : x - Step 2: Convert to fraction form
4,530,931.47/6,790,995.14 = 3,157,268.00/x - Step 3: Cross multiply
4,530,931.47x = 6,790,995.14 × 3,157,268.00 - Step 4: Simplify right side
4,530,931.47x = 21,440,991,593,936.20 - Step 5: Solve for x
x = 21,440,991,593,936.20/4,530,931.47 - Step 6: Final answer
x = 4,732,137.69
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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.