Finding the Fourth Proportional to 2,461,811.40, 3,690,092.70 and 944,908.20
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Solution
The fourth proportional to 2,461,811.40, 3,690,092.70 and 944,908.20 is: 1,416,354.99
Step by Step Solution
- Step 1: Write the proportion equation
2,461,811.40 : 3,690,092.70 = 944,908.20 : x - Step 2: Convert to fraction form
2,461,811.40/3,690,092.70 = 944,908.20/x - Step 3: Cross multiply
2,461,811.40x = 3,690,092.70 × 944,908.20 - Step 4: Simplify right side
2,461,811.40x = 3,486,798,850,990.14 - Step 5: Solve for x
x = 3,486,798,850,990.14/2,461,811.40 - Step 6: Final answer
x = 1,416,354.99
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1.5x scale
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.