Finding the Fourth Proportional to 5,918,726.58, 8,872,758.27 and 2,129,543.34
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Solution
The fourth proportional to 5,918,726.58, 8,872,758.27 and 2,129,543.34 is: 3,192,396.71
Step by Step Solution
- Step 1: Write the proportion equation
5,918,726.58 : 8,872,758.27 = 2,129,543.34 : x - Step 2: Convert to fraction form
5,918,726.58/8,872,758.27 = 2,129,543.34/x - Step 3: Cross multiply
5,918,726.58x = 8,872,758.27 × 2,129,543.34 - Step 4: Simplify right side
5,918,726.58x = 18,894,923,281,308.42 - Step 5: Solve for x
x = 18,894,923,281,308.42/5,918,726.58 - Step 6: Final answer
x = 3,192,396.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.