Finding the Fourth Proportional to 4,963,640.44, 7,445,889.53 and 1,369,407.40
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Solution
The fourth proportional to 4,963,640.44, 7,445,889.53 and 1,369,407.40 is: 2,054,229.42
Step by Step Solution
- Step 1: Write the proportion equation
4,963,640.44 : 7,445,889.53 = 1,369,407.40 : x - Step 2: Convert to fraction form
4,963,640.44/7,445,889.53 = 1,369,407.40/x - Step 3: Cross multiply
4,963,640.44x = 7,445,889.53 × 1,369,407.40 - Step 4: Simplify right side
4,963,640.44x = 10,196,456,221,964.52 - Step 5: Solve for x
x = 10,196,456,221,964.52/4,963,640.44 - Step 6: Final answer
x = 2,054,229.42
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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.