Finding the Fourth Proportional to 2,079,461.00, 3,119,489.04 and 640,266.18
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Solution
The fourth proportional to 2,079,461.00, 3,119,489.04 and 640,266.18 is: 960,490.88
Step by Step Solution
- Step 1: Write the proportion equation
2,079,461.00 : 3,119,489.04 = 640,266.18 : x - Step 2: Convert to fraction form
2,079,461.00/3,119,489.04 = 640,266.18/x - Step 3: Cross multiply
2,079,461.00x = 3,119,489.04 × 640,266.18 - Step 4: Simplify right side
2,079,461.00x = 1,997,303,331,192.67 - Step 5: Solve for x
x = 1,997,303,331,192.67/2,079,461.00 - Step 6: Final answer
x = 960,490.88
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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.