Finding the Fourth Proportional to 2,107,166.99, 3,160,394.30 and 590,501.12
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Solution
The fourth proportional to 2,107,166.99, 3,160,394.30 and 590,501.12 is: 885,651.86
Step by Step Solution
- Step 1: Write the proportion equation
2,107,166.99 : 3,160,394.30 = 590,501.12 : x - Step 2: Convert to fraction form
2,107,166.99/3,160,394.30 = 590,501.12/x - Step 3: Cross multiply
2,107,166.99x = 3,160,394.30 × 590,501.12 - Step 4: Simplify right side
2,107,166.99x = 1,866,216,359,465.90 - Step 5: Solve for x
x = 1,866,216,359,465.90/2,107,166.99 - Step 6: Final answer
x = 885,651.86
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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.