Finding the Fourth Proportional to 1,657,664.48, 2,486,497.08 and 1,096,567.76
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Solution
The fourth proportional to 1,657,664.48, 2,486,497.08 and 1,096,567.76 is: 1,644,851.88
Step by Step Solution
- Step 1: Write the proportion equation
1,657,664.48 : 2,486,497.08 = 1,096,567.76 : x - Step 2: Convert to fraction form
1,657,664.48/2,486,497.08 = 1,096,567.76/x - Step 3: Cross multiply
1,657,664.48x = 2,486,497.08 × 1,096,567.76 - Step 4: Simplify right side
1,657,664.48x = 2,726,612,533,262.14 - Step 5: Solve for x
x = 2,726,612,533,262.14/1,657,664.48 - Step 6: Final answer
x = 1,644,851.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.