Finding the Fourth Proportional to 2,855,754.48, 4,284,753.16 and 1,257,195.98
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Solution
The fourth proportional to 2,855,754.48, 4,284,753.16 and 1,257,195.98 is: 1,886,287.66
Step by Step Solution
- Step 1: Write the proportion equation
2,855,754.48 : 4,284,753.16 = 1,257,195.98 : x - Step 2: Convert to fraction form
2,855,754.48/4,284,753.16 = 1,257,195.98/x - Step 3: Cross multiply
2,855,754.48x = 4,284,753.16 × 1,257,195.98 - Step 4: Simplify right side
2,855,754.48x = 5,386,774,448,044.30 - Step 5: Solve for x
x = 5,386,774,448,044.30/2,855,754.48 - Step 6: Final answer
x = 1,886,287.66
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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.