Finding the Fourth Proportional to 2,282,238.68, 3,423,691.80 and 684,928
Calculator
Solution
The fourth proportional to 2,282,238.68, 3,423,691.80 and 684,928 is: 1,027,492.17
Step by Step Solution
- Step 1: Write the proportion equation
2,282,238.68 : 3,423,691.80 = 684,928 : x - Step 2: Convert to fraction form
2,282,238.68/3,423,691.80 = 684,928/x - Step 3: Cross multiply
2,282,238.68x = 3,423,691.80 × 684,928 - Step 4: Simplify right side
2,282,238.68x = 2,344,982,377,190.40 - Step 5: Solve for x
x = 2,344,982,377,190.40/2,282,238.68 - Step 6: Final answer
x = 1,027,492.17
Related Problems
Find fourth proportional to 1,141,119.34, 1,711,845.90 and 342,464
Half scale
Find fourth proportional to 4,564,477.36, 6,847,383.60 and 1,369,856
Double scale
Find fourth proportional to 2,282,239.68, 3,423,693.30 and 684,929
Similar ratio
Find fourth proportional to 3,423,358.02, 5,135,537.70 and 1,027,392
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.