Finding the Fourth Proportional to 4,858,973.92, 6,705,434.64 and 2,683,572.31
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Solution
The fourth proportional to 4,858,973.92, 6,705,434.64 and 2,683,572.31 is: 3,703,357.75
Step by Step Solution
- Step 1: Write the proportion equation
4,858,973.92 : 6,705,434.64 = 2,683,572.31 : x - Step 2: Convert to fraction form
4,858,973.92/6,705,434.64 = 2,683,572.31/x - Step 3: Cross multiply
4,858,973.92x = 6,705,434.64 × 2,683,572.31 - Step 4: Simplify right side
4,858,973.92x = 17,994,518,726,418.82 - Step 5: Solve for x
x = 17,994,518,726,418.82/4,858,973.92 - Step 6: Final answer
x = 3,703,357.75
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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.