Finding the Fourth Proportional to 2,553,800.07, 3,524,271.26 and 1,407,921.42
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Solution
The fourth proportional to 2,553,800.07, 3,524,271.26 and 1,407,921.42 is: 1,942,946.53
Step by Step Solution
- Step 1: Write the proportion equation
2,553,800.07 : 3,524,271.26 = 1,407,921.42 : x - Step 2: Convert to fraction form
2,553,800.07/3,524,271.26 = 1,407,921.42/x - Step 3: Cross multiply
2,553,800.07x = 3,524,271.26 × 1,407,921.42 - Step 4: Simplify right side
2,553,800.07x = 4,961,896,989,804.78 - Step 5: Solve for x
x = 4,961,896,989,804.78/2,553,800.07 - Step 6: Final answer
x = 1,942,946.53
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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.