Finding the Fourth Proportional to 4,254,815.76, 6,349,038.24 and 3,796,254.52
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Solution
The fourth proportional to 4,254,815.76, 6,349,038.24 and 3,796,254.52 is: 5,664,772.92
Step by Step Solution
- Step 1: Write the proportion equation
4,254,815.76 : 6,349,038.24 = 3,796,254.52 : x - Step 2: Convert to fraction form
4,254,815.76/6,349,038.24 = 3,796,254.52/x - Step 3: Cross multiply
4,254,815.76x = 6,349,038.24 × 3,796,254.52 - Step 4: Simplify right side
4,254,815.76x = 24,102,565,116,252.85 - Step 5: Solve for x
x = 24,102,565,116,252.85/4,254,815.76 - Step 6: Final answer
x = 5,664,772.92
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.