Finding the Fourth Proportional to 2,342,913.08, 3,233,226.99 and 1,310,438.24
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Solution
The fourth proportional to 2,342,913.08, 3,233,226.99 and 1,310,438.24 is: 1,808,408.65
Step by Step Solution
- Step 1: Write the proportion equation
2,342,913.08 : 3,233,226.99 = 1,310,438.24 : x - Step 2: Convert to fraction form
2,342,913.08/3,233,226.99 = 1,310,438.24/x - Step 3: Cross multiply
2,342,913.08x = 3,233,226.99 × 1,310,438.24 - Step 4: Simplify right side
2,342,913.08x = 4,236,944,270,129.96 - Step 5: Solve for x
x = 4,236,944,270,129.96/2,342,913.08 - Step 6: Final answer
x = 1,808,408.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.