Finding the Fourth Proportional to 2,831,366.04, 3,908,138.94 and 1,926,472.92
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Solution
The fourth proportional to 2,831,366.04, 3,908,138.94 and 1,926,472.92 is: 2,659,113.56
Step by Step Solution
- Step 1: Write the proportion equation
2,831,366.04 : 3,908,138.94 = 1,926,472.92 : x - Step 2: Convert to fraction form
2,831,366.04/3,908,138.94 = 1,926,472.92/x - Step 3: Cross multiply
2,831,366.04x = 3,908,138.94 × 1,926,472.92 - Step 4: Simplify right side
2,831,366.04x = 7,528,923,835,507.51 - Step 5: Solve for x
x = 7,528,923,835,507.51/2,831,366.04 - Step 6: Final answer
x = 2,659,113.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.