Finding the Fourth Proportional to 5,256,323.84, 7,253,737.44 and 2,841,875.84
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Solution
The fourth proportional to 5,256,323.84, 7,253,737.44 and 2,841,875.84 is: 3,921,794.36
Step by Step Solution
- Step 1: Write the proportion equation
5,256,323.84 : 7,253,737.44 = 2,841,875.84 : x - Step 2: Convert to fraction form
5,256,323.84/7,253,737.44 = 2,841,875.84/x - Step 3: Cross multiply
5,256,323.84x = 7,253,737.44 × 2,841,875.84 - Step 4: Simplify right side
5,256,323.84x = 20,614,221,180,439.45 - Step 5: Solve for x
x = 20,614,221,180,439.45/5,256,323.84 - Step 6: Final answer
x = 3,921,794.36
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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.