Finding the Fourth Proportional to 4,932,871.68, 7,394,823.18 and 1,898,302.44
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Solution
The fourth proportional to 4,932,871.68, 7,394,823.18 and 1,898,302.44 is: 2,845,727.96
Step by Step Solution
- Step 1: Write the proportion equation
4,932,871.68 : 7,394,823.18 = 1,898,302.44 : x - Step 2: Convert to fraction form
4,932,871.68/7,394,823.18 = 1,898,302.44/x - Step 3: Cross multiply
4,932,871.68x = 7,394,823.18 × 1,898,302.44 - Step 4: Simplify right side
4,932,871.68x = 14,037,610,885,962.56 - Step 5: Solve for x
x = 14,037,610,885,962.56/4,932,871.68 - Step 6: Final answer
x = 2,845,727.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.