Finding the Fourth Proportional to 3,514,838.01, 5,272,672.55 and 1,239,887.81
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Solution
The fourth proportional to 3,514,838.01, 5,272,672.55 and 1,239,887.81 is: 1,859,978.29
Step by Step Solution
- Step 1: Write the proportion equation
3,514,838.01 : 5,272,672.55 = 1,239,887.81 : x - Step 2: Convert to fraction form
3,514,838.01/5,272,672.55 = 1,239,887.81/x - Step 3: Cross multiply
3,514,838.01x = 5,272,672.55 × 1,239,887.81 - Step 4: Simplify right side
3,514,838.01x = 6,537,522,388,303.81 - Step 5: Solve for x
x = 6,537,522,388,303.81/3,514,838.01 - Step 6: Final answer
x = 1,859,978.29
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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.