Finding the Fourth Proportional to 2,538,962.23, 3,809,009.22 and 1,190,406.08
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Solution
The fourth proportional to 2,538,962.23, 3,809,009.22 and 1,190,406.08 is: 1,785,874.43
Step by Step Solution
- Step 1: Write the proportion equation
2,538,962.23 : 3,809,009.22 = 1,190,406.08 : x - Step 2: Convert to fraction form
2,538,962.23/3,809,009.22 = 1,190,406.08/x - Step 3: Cross multiply
2,538,962.23x = 3,809,009.22 × 1,190,406.08 - Step 4: Simplify right side
2,538,962.23x = 4,534,267,734,264.06 - Step 5: Solve for x
x = 4,534,267,734,264.06/2,538,962.23 - Step 6: Final answer
x = 1,785,874.43
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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.