Finding the Fourth Proportional to 4,275,930.04, 6,413,093.16 and 2,145,442.12
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Solution
The fourth proportional to 4,275,930.04, 6,413,093.16 and 2,145,442.12 is: 3,217,760.83
Step by Step Solution
- Step 1: Write the proportion equation
4,275,930.04 : 6,413,093.16 = 2,145,442.12 : x - Step 2: Convert to fraction form
4,275,930.04/6,413,093.16 = 2,145,442.12/x - Step 3: Cross multiply
4,275,930.04x = 6,413,093.16 × 2,145,442.12 - Step 4: Simplify right side
4,275,930.04x = 13,758,920,184,947.90 - Step 5: Solve for x
x = 13,758,920,184,947.90/4,275,930.04 - Step 6: Final answer
x = 3,217,760.83
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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.