Finding the Fourth Proportional to 5,514,900.24, 8,272,572.91 and 1,921,030.68
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Solution
The fourth proportional to 5,514,900.24, 8,272,572.91 and 1,921,030.68 is: 2,881,623.54
Step by Step Solution
- Step 1: Write the proportion equation
5,514,900.24 : 8,272,572.91 = 1,921,030.68 : x - Step 2: Convert to fraction form
5,514,900.24/8,272,572.91 = 1,921,030.68/x - Step 3: Cross multiply
5,514,900.24x = 8,272,572.91 × 1,921,030.68 - Step 4: Simplify right side
5,514,900.24x = 15,891,866,362,646.88 - Step 5: Solve for x
x = 15,891,866,362,646.88/5,514,900.24 - Step 6: Final answer
x = 2,881,623.54
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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.