Finding the Fourth Proportional to 3,474,987.00, 5,212,511.25 and 1,426,774.02
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Solution
The fourth proportional to 3,474,987.00, 5,212,511.25 and 1,426,774.02 is: 2,140,173.65
Step by Step Solution
- Step 1: Write the proportion equation
3,474,987.00 : 5,212,511.25 = 1,426,774.02 : x - Step 2: Convert to fraction form
3,474,987.00/5,212,511.25 = 1,426,774.02/x - Step 3: Cross multiply
3,474,987.00x = 5,212,511.25 × 1,426,774.02 - Step 4: Simplify right side
3,474,987.00x = 7,437,075,597,261.30 - Step 5: Solve for x
x = 7,437,075,597,261.30/3,474,987.00 - Step 6: Final answer
x = 2,140,173.65
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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.