Finding the Fourth Proportional to 4,188,983.76, 6,283,350.36 and 1,156,534.44
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Solution
The fourth proportional to 4,188,983.76, 6,283,350.36 and 1,156,534.44 is: 1,734,767.07
Step by Step Solution
- Step 1: Write the proportion equation
4,188,983.76 : 6,283,350.36 = 1,156,534.44 : x - Step 2: Convert to fraction form
4,188,983.76/6,283,350.36 = 1,156,534.44/x - Step 3: Cross multiply
4,188,983.76x = 6,283,350.36 × 1,156,534.44 - Step 4: Simplify right side
4,188,983.76x = 7,266,911,089,926.40 - Step 5: Solve for x
x = 7,266,911,089,926.40/4,188,983.76 - Step 6: Final answer
x = 1,734,767.07
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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.