Finding the Fourth Proportional to 3,316,103.08, 4,974,261.18 and 919,971.88
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Solution
The fourth proportional to 3,316,103.08, 4,974,261.18 and 919,971.88 is: 1,379,987.38
Step by Step Solution
- Step 1: Write the proportion equation
3,316,103.08 : 4,974,261.18 = 919,971.88 : x - Step 2: Convert to fraction form
3,316,103.08/4,974,261.18 = 919,971.88/x - Step 3: Cross multiply
3,316,103.08x = 4,974,261.18 × 919,971.88 - Step 4: Simplify right side
3,316,103.08x = 4,576,180,409,375.62 - Step 5: Solve for x
x = 4,576,180,409,375.62/3,316,103.08 - Step 6: Final answer
x = 1,379,987.38
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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.