Finding the Fourth Proportional to 2,945,163.23, 4,417,252.76 and 815,462.63
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Solution
The fourth proportional to 2,945,163.23, 4,417,252.76 and 815,462.63 is: 1,223,057.70
Step by Step Solution
- Step 1: Write the proportion equation
2,945,163.23 : 4,417,252.76 = 815,462.63 : x - Step 2: Convert to fraction form
2,945,163.23/4,417,252.76 = 815,462.63/x - Step 3: Cross multiply
2,945,163.23x = 4,417,252.76 × 815,462.63 - Step 4: Simplify right side
2,945,163.23x = 3,602,104,553,044.36 - Step 5: Solve for x
x = 3,602,104,553,044.36/2,945,163.23 - Step 6: Final answer
x = 1,223,057.70
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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.