Finding the Fourth Proportional to 4,130,236.98, 6,194,419.92 and 1,570,539.38
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Solution
The fourth proportional to 4,130,236.98, 6,194,419.92 and 1,570,539.38 is: 2,355,453.32
Step by Step Solution
- Step 1: Write the proportion equation
4,130,236.98 : 6,194,419.92 = 1,570,539.38 : x - Step 2: Convert to fraction form
4,130,236.98/6,194,419.92 = 1,570,539.38/x - Step 3: Cross multiply
4,130,236.98x = 6,194,419.92 × 1,570,539.38 - Step 4: Simplify right side
4,130,236.98x = 9,728,580,389,644.35 - Step 5: Solve for x
x = 9,728,580,389,644.35/4,130,236.98 - Step 6: Final answer
x = 2,355,453.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.