Finding the Fourth Proportional to 2,308,350.98, 3,478,282.65 and 1,896,845.06
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Solution
The fourth proportional to 2,308,350.98, 3,478,282.65 and 1,896,845.06 is: 2,858,214.94
Step by Step Solution
- Step 1: Write the proportion equation
2,308,350.98 : 3,478,282.65 = 1,896,845.06 : x - Step 2: Convert to fraction form
2,308,350.98/3,478,282.65 = 1,896,845.06/x - Step 3: Cross multiply
2,308,350.98x = 3,478,282.65 × 1,896,845.06 - Step 4: Simplify right side
2,308,350.98x = 6,597,763,261,936.21 - Step 5: Solve for x
x = 6,597,763,261,936.21/2,308,350.98 - Step 6: Final answer
x = 2,858,214.94
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.