Finding the Fourth Proportional to 7,734,056.30, 11,599,284.70 and 2,878,649.46
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Solution
The fourth proportional to 7,734,056.30, 11,599,284.70 and 2,878,649.46 is: 4,317,304.31
Step by Step Solution
- Step 1: Write the proportion equation
7,734,056.30 : 11,599,284.70 = 2,878,649.46 : x - Step 2: Convert to fraction form
7,734,056.30/11,599,284.70 = 2,878,649.46/x - Step 3: Cross multiply
7,734,056.30x = 11,599,284.70 × 2,878,649.46 - Step 4: Simplify right side
7,734,056.30x = 33,390,274,609,095.98 - Step 5: Solve for x
x = 33,390,274,609,095.98/7,734,056.30 - Step 6: Final answer
x = 4,317,304.31
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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.