Finding the Fourth Proportional to 2,125,196.67, 3,187,779.12 and 608,880.88
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Solution
The fourth proportional to 2,125,196.67, 3,187,779.12 and 608,880.88 is: 913,316.77
Step by Step Solution
- Step 1: Write the proportion equation
2,125,196.67 : 3,187,779.12 = 608,880.88 : x - Step 2: Convert to fraction form
2,125,196.67/3,187,779.12 = 608,880.88/x - Step 3: Cross multiply
2,125,196.67x = 3,187,779.12 × 608,880.88 - Step 4: Simplify right side
2,125,196.67x = 1,940,977,755,831.23 - Step 5: Solve for x
x = 1,940,977,755,831.23/2,125,196.67 - Step 6: Final answer
x = 913,316.77
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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.