Finding the Fourth Proportional to 1,877,292.48, 2,815,962.24 and 1,241,664.96
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Solution
The fourth proportional to 1,877,292.48, 2,815,962.24 and 1,241,664.96 is: 1,862,513.00
Step by Step Solution
- Step 1: Write the proportion equation
1,877,292.48 : 2,815,962.24 = 1,241,664.96 : x - Step 2: Convert to fraction form
1,877,292.48/2,815,962.24 = 1,241,664.96/x - Step 3: Cross multiply
1,877,292.48x = 2,815,962.24 × 1,241,664.96 - Step 4: Simplify right side
1,877,292.48x = 3,496,481,642,091.11 - Step 5: Solve for x
x = 3,496,481,642,091.11/1,877,292.48 - Step 6: Final answer
x = 1,862,513.00
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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.