Finding the Fourth Proportional to 2,914,860.12, 4,372,850.59 and 1,117,603.42
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Solution
The fourth proportional to 2,914,860.12, 4,372,850.59 and 1,117,603.42 is: 1,676,620.00
Step by Step Solution
- Step 1: Write the proportion equation
2,914,860.12 : 4,372,850.59 = 1,117,603.42 : x - Step 2: Convert to fraction form
2,914,860.12/4,372,850.59 = 1,117,603.42/x - Step 3: Cross multiply
2,914,860.12x = 4,372,850.59 × 1,117,603.42 - Step 4: Simplify right side
2,914,860.12x = 4,887,112,774,533.02 - Step 5: Solve for x
x = 4,887,112,774,533.02/2,914,860.12 - Step 6: Final answer
x = 1,676,620.00
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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.