Finding the Fourth Proportional to 4,531,792.48, 6,253,867.12 and 2,466,801.67
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Solution
The fourth proportional to 4,531,792.48, 6,253,867.12 and 2,466,801.67 is: 3,404,182.76
Step by Step Solution
- Step 1: Write the proportion equation
4,531,792.48 : 6,253,867.12 = 2,466,801.67 : x - Step 2: Convert to fraction form
4,531,792.48/6,253,867.12 = 2,466,801.67/x - Step 3: Cross multiply
4,531,792.48x = 6,253,867.12 × 2,466,801.67 - Step 4: Simplify right side
4,531,792.48x = 15,427,049,830,471.76 - Step 5: Solve for x
x = 15,427,049,830,471.76/4,531,792.48 - Step 6: Final answer
x = 3,404,182.76
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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.