Finding the Fourth Proportional to 2,283,149.76, 3,152,864.58 and 1,709,193.48
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Solution
The fourth proportional to 2,283,149.76, 3,152,864.58 and 1,709,193.48 is: 2,360,272.50
Step by Step Solution
- Step 1: Write the proportion equation
2,283,149.76 : 3,152,864.58 = 1,709,193.48 : x - Step 2: Convert to fraction form
2,283,149.76/3,152,864.58 = 1,709,193.48/x - Step 3: Cross multiply
2,283,149.76x = 3,152,864.58 × 1,709,193.48 - Step 4: Simplify right side
2,283,149.76x = 5,388,855,583,458.94 - Step 5: Solve for x
x = 5,388,855,583,458.94/2,283,149.76 - Step 6: Final answer
x = 2,360,272.50
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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.