Finding the Fourth Proportional to 4,191,681.18, 6,287,521.73 and 1,351,793.34
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Solution
The fourth proportional to 4,191,681.18, 6,287,521.73 and 1,351,793.34 is: 2,027,690.00
Step by Step Solution
- Step 1: Write the proportion equation
4,191,681.18 : 6,287,521.73 = 1,351,793.34 : x - Step 2: Convert to fraction form
4,191,681.18/6,287,521.73 = 1,351,793.34/x - Step 3: Cross multiply
4,191,681.18x = 6,287,521.73 × 1,351,793.34 - Step 4: Simplify right side
4,191,681.18x = 8,499,429,992,960.31 - Step 5: Solve for x
x = 8,499,429,992,960.31/4,191,681.18 - Step 6: Final answer
x = 2,027,690.00
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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.