Finding the Fourth Proportional to 2,514,828.52, 3,772,243.98 and 831,932.02
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Solution
The fourth proportional to 2,514,828.52, 3,772,243.98 and 831,932.02 is: 1,247,898.43
Step by Step Solution
- Step 1: Write the proportion equation
2,514,828.52 : 3,772,243.98 = 831,932.02 : x - Step 2: Convert to fraction form
2,514,828.52/3,772,243.98 = 831,932.02/x - Step 3: Cross multiply
2,514,828.52x = 3,772,243.98 × 831,932.02 - Step 4: Simplify right side
2,514,828.52x = 3,138,250,554,214.24 - Step 5: Solve for x
x = 3,138,250,554,214.24/2,514,828.52 - Step 6: Final answer
x = 1,247,898.43
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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.