Finding the Fourth Proportional to 2,285,578.23, 3,425,359.41 and 1,275,175.93
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Solution
The fourth proportional to 2,285,578.23, 3,425,359.41 and 1,275,175.93 is: 1,911,085.70
Step by Step Solution
- Step 1: Write the proportion equation
2,285,578.23 : 3,425,359.41 = 1,275,175.93 : x - Step 2: Convert to fraction form
2,285,578.23/3,425,359.41 = 1,275,175.93/x - Step 3: Cross multiply
2,285,578.23x = 3,425,359.41 × 1,275,175.93 - Step 4: Simplify right side
2,285,578.23x = 4,367,935,871,231.00 - Step 5: Solve for x
x = 4,367,935,871,231.00/2,285,578.23 - Step 6: Final answer
x = 1,911,085.70
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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.