Finding the Fourth Proportional to 4,564,452.48, 6,299,021.76 and 2,499,434.88
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Solution
The fourth proportional to 4,564,452.48, 6,299,021.76 and 2,499,434.88 is: 3,449,262.48
Step by Step Solution
- Step 1: Write the proportion equation
4,564,452.48 : 6,299,021.76 = 2,499,434.88 : x - Step 2: Convert to fraction form
4,564,452.48/6,299,021.76 = 2,499,434.88/x - Step 3: Cross multiply
4,564,452.48x = 6,299,021.76 × 2,499,434.88 - Step 4: Simplify right side
4,564,452.48x = 15,743,994,696,822.99 - Step 5: Solve for x
x = 15,743,994,696,822.99/4,564,452.48 - Step 6: Final answer
x = 3,449,262.48
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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.