Finding the Fourth Proportional to 4,952,734.26, 6,835,123.89 and 2,748,318.18
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Solution
The fourth proportional to 4,952,734.26, 6,835,123.89 and 2,748,318.18 is: 3,792,873.65
Step by Step Solution
- Step 1: Write the proportion equation
4,952,734.26 : 6,835,123.89 = 2,748,318.18 : x - Step 2: Convert to fraction form
4,952,734.26/6,835,123.89 = 2,748,318.18/x - Step 3: Cross multiply
4,952,734.26x = 6,835,123.89 × 2,748,318.18 - Step 4: Simplify right side
4,952,734.26x = 18,785,095,249,439.32 - Step 5: Solve for x
x = 18,785,095,249,439.32/4,952,734.26 - Step 6: Final answer
x = 3,792,873.65
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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.