Finding the Fourth Proportional to 4,196,486.69, 6,294,729.68 and 1,163,852.52
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Solution
The fourth proportional to 4,196,486.69, 6,294,729.68 and 1,163,852.52 is: 1,745,778.68
Step by Step Solution
- Step 1: Write the proportion equation
4,196,486.69 : 6,294,729.68 = 1,163,852.52 : x - Step 2: Convert to fraction form
4,196,486.69/6,294,729.68 = 1,163,852.52/x - Step 3: Cross multiply
4,196,486.69x = 6,294,729.68 × 1,163,852.52 - Step 4: Simplify right side
4,196,486.69x = 7,326,136,980,091.19 - Step 5: Solve for x
x = 7,326,136,980,091.19/4,196,486.69 - Step 6: Final answer
x = 1,745,778.68
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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.