Finding the Fourth Proportional to 4,268,502.19, 6,402,281.64 and 1,073,629.60
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Solution
The fourth proportional to 4,268,502.19, 6,402,281.64 and 1,073,629.60 is: 1,610,325.77
Step by Step Solution
- Step 1: Write the proportion equation
4,268,502.19 : 6,402,281.64 = 1,073,629.60 : x - Step 2: Convert to fraction form
4,268,502.19/6,402,281.64 = 1,073,629.60/x - Step 3: Cross multiply
4,268,502.19x = 6,402,281.64 × 1,073,629.60 - Step 4: Simplify right side
4,268,502.19x = 6,873,679,076,240.54 - Step 5: Solve for x
x = 6,873,679,076,240.54/4,268,502.19 - Step 6: Final answer
x = 1,610,325.77
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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.