Finding the Fourth Proportional to 3,415,783.44, 5,124,572.52 and 1,227,574.02
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Solution
The fourth proportional to 3,415,783.44, 5,124,572.52 and 1,227,574.02 is: 1,841,683.53
Step by Step Solution
- Step 1: Write the proportion equation
3,415,783.44 : 5,124,572.52 = 1,227,574.02 : x - Step 2: Convert to fraction form
3,415,783.44/5,124,572.52 = 1,227,574.02/x - Step 3: Cross multiply
3,415,783.44x = 5,124,572.52 × 1,227,574.02 - Step 4: Simplify right side
3,415,783.44x = 6,290,792,089,157.93 - Step 5: Solve for x
x = 6,290,792,089,157.93/3,415,783.44 - Step 6: Final answer
x = 1,841,683.53
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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.