Finding the Fourth Proportional to 4,005,070.96, 6,006,941.46 and 1,445,794.96
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Solution
The fourth proportional to 4,005,070.96, 6,006,941.46 and 1,445,794.96 is: 2,168,452.39
Step by Step Solution
- Step 1: Write the proportion equation
4,005,070.96 : 6,006,941.46 = 1,445,794.96 : x - Step 2: Convert to fraction form
4,005,070.96/6,006,941.46 = 1,445,794.96/x - Step 3: Cross multiply
4,005,070.96x = 6,006,941.46 × 1,445,794.96 - Step 4: Simplify right side
4,005,070.96x = 8,684,805,687,883.04 - Step 5: Solve for x
x = 8,684,805,687,883.04/4,005,070.96 - Step 6: Final answer
x = 2,168,452.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.