Finding the Fourth Proportional to 5,106,594.42, 7,658,396.94 and 4,205,801.92
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Solution
The fourth proportional to 5,106,594.42, 7,658,396.94 and 4,205,801.92 is: 6,307,471.85
Step by Step Solution
- Step 1: Write the proportion equation
5,106,594.42 : 7,658,396.94 = 4,205,801.92 : x - Step 2: Convert to fraction form
5,106,594.42/7,658,396.94 = 4,205,801.92/x - Step 3: Cross multiply
5,106,594.42x = 7,658,396.94 × 4,205,801.92 - Step 4: Simplify right side
5,106,594.42x = 32,209,700,554,374.12 - Step 5: Solve for x
x = 32,209,700,554,374.12/5,106,594.42 - Step 6: Final answer
x = 6,307,471.85
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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.