Finding the Fourth Proportional to 4,232,964.60, 6,347,609.76 and 1,536,393.60
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Solution
The fourth proportional to 4,232,964.60, 6,347,609.76 and 1,536,393.60 is: 2,303,923.59
Step by Step Solution
- Step 1: Write the proportion equation
4,232,964.60 : 6,347,609.76 = 1,536,393.60 : x - Step 2: Convert to fraction form
4,232,964.60/6,347,609.76 = 1,536,393.60/x - Step 3: Cross multiply
4,232,964.60x = 6,347,609.76 × 1,536,393.60 - Step 4: Simplify right side
4,232,964.60x = 9,752,427,010,561.54 - Step 5: Solve for x
x = 9,752,427,010,561.54/4,232,964.60 - Step 6: Final answer
x = 2,303,923.59
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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.