Finding the Fourth Proportional to 2,232,752.48, 3,081,105.40 and 1,265,948.12
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Solution
The fourth proportional to 2,232,752.48, 3,081,105.40 and 1,265,948.12 is: 1,746,955.66
Step by Step Solution
- Step 1: Write the proportion equation
2,232,752.48 : 3,081,105.40 = 1,265,948.12 : x - Step 2: Convert to fraction form
2,232,752.48/3,081,105.40 = 1,265,948.12/x - Step 3: Cross multiply
2,232,752.48x = 3,081,105.40 × 1,265,948.12 - Step 4: Simplify right side
2,232,752.48x = 3,900,519,588,651.85 - Step 5: Solve for x
x = 3,900,519,588,651.85/2,232,752.48 - Step 6: Final answer
x = 1,746,955.66
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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.