Finding the Fourth Proportional to 4,483,891.28, 6,725,648.76 and 2,086,911.44
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Solution
The fourth proportional to 4,483,891.28, 6,725,648.76 and 2,086,911.44 is: 3,130,279.59
Step by Step Solution
- Step 1: Write the proportion equation
4,483,891.28 : 6,725,648.76 = 2,086,911.44 : x - Step 2: Convert to fraction form
4,483,891.28/6,725,648.76 = 2,086,911.44/x - Step 3: Cross multiply
4,483,891.28x = 6,725,648.76 × 2,086,911.44 - Step 4: Simplify right side
4,483,891.28x = 14,035,833,338,665.81 - Step 5: Solve for x
x = 14,035,833,338,665.81/4,483,891.28 - Step 6: Final answer
x = 3,130,279.59
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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.