Finding the Fourth Proportional to 4,198,798.24, 6,299,196.84 and 1,358,910.39
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Solution
The fourth proportional to 4,198,798.24, 6,299,196.84 and 1,358,910.39 is: 2,038,689.06
Step by Step Solution
- Step 1: Write the proportion equation
4,198,798.24 : 6,299,196.84 = 1,358,910.39 : x - Step 2: Convert to fraction form
4,198,798.24/6,299,196.84 = 1,358,910.39/x - Step 3: Cross multiply
4,198,798.24x = 6,299,196.84 × 1,358,910.39 - Step 4: Simplify right side
4,198,798.24x = 8,560,044,034,531.17 - Step 5: Solve for x
x = 8,560,044,034,531.17/4,198,798.24 - Step 6: Final answer
x = 2,038,689.06
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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.