Finding the Fourth Proportional to 4,362,619.60, 6,544,020.12 and 1,167,742
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Solution
The fourth proportional to 4,362,619.60, 6,544,020.12 and 1,167,742 is: 1,751,637.28
Step by Step Solution
- Step 1: Write the proportion equation
4,362,619.60 : 6,544,020.12 = 1,167,742 : x - Step 2: Convert to fraction form
4,362,619.60/6,544,020.12 = 1,167,742/x - Step 3: Cross multiply
4,362,619.60x = 6,544,020.12 × 1,167,742 - Step 4: Simplify right side
4,362,619.60x = 7,641,727,142,969.04 - Step 5: Solve for x
x = 7,641,727,142,969.04/4,362,619.60 - Step 6: Final answer
x = 1,751,637.28
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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.