Finding the Fourth Proportional to 1,887,262.20, 2,828,532.56 and 1,486,319.49
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Solution
The fourth proportional to 1,887,262.20, 2,828,532.56 and 1,486,319.49 is: 2,227,620.02
Step by Step Solution
- Step 1: Write the proportion equation
1,887,262.20 : 2,828,532.56 = 1,486,319.49 : x - Step 2: Convert to fraction form
1,887,262.20/2,828,532.56 = 1,486,319.49/x - Step 3: Cross multiply
1,887,262.20x = 2,828,532.56 × 1,486,319.49 - Step 4: Simplify right side
1,887,262.20x = 4,204,103,064,596.00 - Step 5: Solve for x
x = 4,204,103,064,596.00/1,887,262.20 - Step 6: Final answer
x = 2,227,620.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.