Finding the Fourth Proportional to 2,958,049.90, 4,429,201.65 and 1,887,294.70
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Solution
The fourth proportional to 2,958,049.90, 4,429,201.65 and 1,887,294.70 is: 2,825,918.79
Step by Step Solution
- Step 1: Write the proportion equation
2,958,049.90 : 4,429,201.65 = 1,887,294.70 : x - Step 2: Convert to fraction form
2,958,049.90/4,429,201.65 = 1,887,294.70/x - Step 3: Cross multiply
2,958,049.90x = 4,429,201.65 × 1,887,294.70 - Step 4: Simplify right side
2,958,049.90x = 8,359,208,799,276.26 - Step 5: Solve for x
x = 8,359,208,799,276.26/2,958,049.90 - Step 6: Final answer
x = 2,825,918.79
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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.