Finding the Fourth Proportional to 4,594,651.52, 6,340,827.84 and 2,557,590.08
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Solution
The fourth proportional to 4,594,651.52, 6,340,827.84 and 2,557,590.08 is: 3,529,590.51
Step by Step Solution
- Step 1: Write the proportion equation
4,594,651.52 : 6,340,827.84 = 2,557,590.08 : x - Step 2: Convert to fraction form
4,594,651.52/6,340,827.84 = 2,557,590.08/x - Step 3: Cross multiply
4,594,651.52x = 6,340,827.84 × 2,557,590.08 - Step 4: Simplify right side
4,594,651.52x = 16,217,238,382,571.83 - Step 5: Solve for x
x = 16,217,238,382,571.83/4,594,651.52 - Step 6: Final answer
x = 3,529,590.51
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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.