Finding the Fourth Proportional to 2,991,201.63, 4,485,861.33 and 968,976.36
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Solution
The fourth proportional to 2,991,201.63, 4,485,861.33 and 968,976.36 is: 1,453,159.67
Step by Step Solution
- Step 1: Write the proportion equation
2,991,201.63 : 4,485,861.33 = 968,976.36 : x - Step 2: Convert to fraction form
2,991,201.63/4,485,861.33 = 968,976.36/x - Step 3: Cross multiply
2,991,201.63x = 4,485,861.33 × 968,976.36 - Step 4: Simplify right side
2,991,201.63x = 4,346,693,583,008.16 - Step 5: Solve for x
x = 4,346,693,583,008.16/2,991,201.63 - Step 6: Final answer
x = 1,453,159.67
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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.