Finding the Fourth Proportional to 4,736,913.24, 6,536,542.96 and 2,802,834.96
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Solution
The fourth proportional to 4,736,913.24, 6,536,542.96 and 2,802,834.96 is: 3,867,677.16
Step by Step Solution
- Step 1: Write the proportion equation
4,736,913.24 : 6,536,542.96 = 2,802,834.96 : x - Step 2: Convert to fraction form
4,736,913.24/6,536,542.96 = 2,802,834.96/x - Step 3: Cross multiply
4,736,913.24x = 6,536,542.96 × 2,802,834.96 - Step 4: Simplify right side
4,736,913.24x = 18,320,851,125,829.88 - Step 5: Solve for x
x = 18,320,851,125,829.88/4,736,913.24 - Step 6: Final answer
x = 3,867,677.16
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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.