Finding the Fourth Proportional to 2,538,271.53, 3,808,569.99 and 1,099,395.03
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Solution
The fourth proportional to 2,538,271.53, 3,808,569.99 and 1,099,395.03 is: 1,649,596.14
Step by Step Solution
- Step 1: Write the proportion equation
2,538,271.53 : 3,808,569.99 = 1,099,395.03 : x - Step 2: Convert to fraction form
2,538,271.53/3,808,569.99 = 1,099,395.03/x - Step 3: Cross multiply
2,538,271.53x = 3,808,569.99 × 1,099,395.03 - Step 4: Simplify right side
2,538,271.53x = 4,187,122,918,413.15 - Step 5: Solve for x
x = 4,187,122,918,413.15/2,538,271.53 - Step 6: Final answer
x = 1,649,596.14
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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.