Finding the Fourth Proportional to 2,346,516.28, 3,238,192.44 and 1,273,428.28
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Solution
The fourth proportional to 2,346,516.28, 3,238,192.44 and 1,273,428.28 is: 1,757,331.01
Step by Step Solution
- Step 1: Write the proportion equation
2,346,516.28 : 3,238,192.44 = 1,273,428.28 : x - Step 2: Convert to fraction form
2,346,516.28/3,238,192.44 = 1,273,428.28/x - Step 3: Cross multiply
2,346,516.28x = 3,238,192.44 × 1,273,428.28 - Step 4: Simplify right side
2,346,516.28x = 4,123,605,829,178.20 - Step 5: Solve for x
x = 4,123,605,829,178.20/2,346,516.28 - Step 6: Final answer
x = 1,757,331.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.