Finding the Fourth Proportional to 5,792,775.58, 8,689,342.44 and 2,914,259.53
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Solution
The fourth proportional to 5,792,775.58, 8,689,342.44 and 2,914,259.53 is: 4,371,479.38
Step by Step Solution
- Step 1: Write the proportion equation
5,792,775.58 : 8,689,342.44 = 2,914,259.53 : x - Step 2: Convert to fraction form
5,792,775.58/8,689,342.44 = 2,914,259.53/x - Step 3: Cross multiply
5,792,775.58x = 8,689,342.44 × 2,914,259.53 - Step 4: Simplify right side
5,792,775.58x = 25,322,999,015,203.45 - Step 5: Solve for x
x = 25,322,999,015,203.45/5,792,775.58 - Step 6: Final answer
x = 4,371,479.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.