Finding the Fourth Proportional to 3,453,866.66, 5,177,663.67 and 1,208,779.94
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Solution
The fourth proportional to 3,453,866.66, 5,177,663.67 and 1,208,779.94 is: 1,812,072.26
Step by Step Solution
- Step 1: Write the proportion equation
3,453,866.66 : 5,177,663.67 = 1,208,779.94 : x - Step 2: Convert to fraction form
3,453,866.66/5,177,663.67 = 1,208,779.94/x - Step 3: Cross multiply
3,453,866.66x = 5,177,663.67 × 1,208,779.94 - Step 4: Simplify right side
3,453,866.66x = 6,258,655,980,362.78 - Step 5: Solve for x
x = 6,258,655,980,362.78/3,453,866.66 - Step 6: Final answer
x = 1,812,072.26
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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.