Finding the Fourth Proportional to 4,233,948.60, 6,351,316.58 and 1,201,388.79
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Solution
The fourth proportional to 4,233,948.60, 6,351,316.58 and 1,201,388.79 is: 1,802,194.89
Step by Step Solution
- Step 1: Write the proportion equation
4,233,948.60 : 6,351,316.58 = 1,201,388.79 : x - Step 2: Convert to fraction form
4,233,948.60/6,351,316.58 = 1,201,388.79/x - Step 3: Cross multiply
4,233,948.60x = 6,351,316.58 × 1,201,388.79 - Step 4: Simplify right side
4,233,948.60x = 7,630,400,540,953.14 - Step 5: Solve for x
x = 7,630,400,540,953.14/4,233,948.60 - Step 6: Final answer
x = 1,802,194.89
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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.